717057621

素因数分解:

$3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 1277952000

約数和(自身を除く): 560894379

約数列:

[1, 3, 7, 9, 21, 31, 49, 59, 63, 93, 127, 147, 177, 217, 279, 343, 381, 413, 441, 531, 651, 889, 1029, 1143, 1239, 1519, 1829, 1953, 2667, 2891, 3087, 3717, 3937, 4557, 5487, 6223, 7493, 8001, 8673, 10633, 11811, 12803, 13671, 16461, 18669, 20237, 22479, 26019, 27559, 31899, 35433, 38409, 43561, 52451, 56007, 60711, 67437, 82677, 89621, 95697, 115227, 130683, 157353, 182133, 192913, 232283, 248031, 268863, 367157, 392049, 472059, 578739, 627347, 696849, 806589, 1101471, 1350391, 1625981, 1736217, 1882041, 2090547, 2570099, 3304413, 4051173, 4877943, 5646123, 7710297, 11381867, 12153519, 14633829, 23130891, 34145601, 79673069, 102436803, 239019207, 717057621]

約数ペア:

[(1, 717057621), (3, 239019207), (7, 102436803), (9, 79673069), (21, 34145601), (31, 23130891), (49, 14633829), (59, 12153519), (63, 11381867), (93, 7710297), (127, 5646123), (147, 4877943), (177, 4051173), (217, 3304413), (279, 2570099), (343, 2090547), (381, 1882041), (413, 1736217), (441, 1625981), (531, 1350391), (651, 1101471), (889, 806589), (1029, 696849), (1143, 627347), (1239, 578739), (1519, 472059), (1829, 392049), (1953, 367157), (2667, 268863), (2891, 248031), (3087, 232283), (3717, 192913), (3937, 182133), (4557, 157353), (5487, 130683), (6223, 115227), (7493, 95697), (8001, 89621), (8673, 82677), (10633, 67437), (11811, 60711), (12803, 56007), (13671, 52451), (16461, 43561), (18669, 38409), (20237, 35433), (22479, 31899), (26019, 27559)]