209918911041

素因数分解:

$3^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{2693}}^1$

素因数の和:3185

約数の個数: 128

約数和(自身を含む): 382763520000

約数和(自身を除く): 172844608959

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 343, 399, 441, 443, 513, 931, 1029, 1197, 1323, 1329, 2693, 2793, 3087, 3101, 3591, 3987, 6517, 8079, 8379, 8417, 9261, 9303, 11961, 18851, 19551, 21707, 24237, 25137, 25251, 27909, 51167, 56553, 58653, 58919, 65121, 72711, 75753, 83727, 131957, 151949, 153501, 169659, 175959, 176757, 195363, 227259, 358169, 395871, 412433, 455847, 460503, 508977, 530271, 586089, 923699, 1074507, 1187613, 1192999, 1237299, 1367541, 1381509, 1590813, 2507183, 2771097, 2887031, 3223521, 3562839, 3578997, 3711897, 4102623, 7521549, 8313291, 8350993, 8661093, 9670563, 10736991, 11135691, 17550281, 22564647, 22666981, 24939873, 25052979, 25983279, 32210973, 52650843, 58456951, 67693941, 68000943, 75158937, 77949837, 157952529, 158668867, 175370853, 204002829, 225476811, 409198657, 473857587, 476006601, 526112559, 612008487, 1110682069, 1227595971, 1428019803, 1578337677, 3332046207, 3682787913, 4284059409, 7774774483, 9996138621, 11048363739, 23324323449, 29988415863, 69972970347, 209918911041]

約数ペア:

[(1, 209918911041), (3, 69972970347), (7, 29988415863), (9, 23324323449), (19, 11048363739), (21, 9996138621), (27, 7774774483), (49, 4284059409), (57, 3682787913), (63, 3332046207), (133, 1578337677), (147, 1428019803), (171, 1227595971), (189, 1110682069), (343, 612008487), (399, 526112559), (441, 476006601), (443, 473857587), (513, 409198657), (931, 225476811), (1029, 204002829), (1197, 175370853), (1323, 158668867), (1329, 157952529), (2693, 77949837), (2793, 75158937), (3087, 68000943), (3101, 67693941), (3591, 58456951), (3987, 52650843), (6517, 32210973), (8079, 25983279), (8379, 25052979), (8417, 24939873), (9261, 22666981), (9303, 22564647), (11961, 17550281), (18851, 11135691), (19551, 10736991), (21707, 9670563), (24237, 8661093), (25137, 8350993), (25251, 8313291), (27909, 7521549), (51167, 4102623), (56553, 3711897), (58653, 3578997), (58919, 3562839), (65121, 3223521), (72711, 2887031), (75753, 2771097), (83727, 2507183), (131957, 1590813), (151949, 1381509), (153501, 1367541), (169659, 1237299), (175959, 1192999), (176757, 1187613), (195363, 1074507), (227259, 923699), (358169, 586089), (395871, 530271), (412433, 508977), (455847, 460503)]