508525101

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 973209600

約数和(自身を除く): 464684499

約数列:

[1, 3, 7, 9, 19, 21, 23, 27, 47, 57, 63, 69, 131, 133, 141, 161, 171, 189, 207, 329, 393, 399, 423, 437, 483, 513, 621, 893, 917, 987, 1081, 1179, 1197, 1269, 1311, 1449, 2489, 2679, 2751, 2961, 3013, 3059, 3243, 3537, 3591, 3933, 4347, 6157, 6251, 7467, 7567, 8037, 8253, 8883, 9039, 9177, 9729, 11799, 17423, 18471, 18753, 20539, 21091, 22401, 22701, 24111, 24759, 27117, 27531, 29187, 43099, 52269, 55413, 56259, 57247, 61617, 63273, 67203, 68103, 81351, 82593, 116983, 129297, 141611, 143773, 156807, 166239, 168777, 171741, 184851, 189819, 204309, 350949, 387891, 400729, 424833, 431319, 470421, 515223, 554553, 569457, 818881, 991277, 1052847, 1163673, 1202187, 1274499, 1293957, 1545669, 2456643, 2690609, 2973831, 3158541, 3606561, 3823497, 3881871, 7369929, 8071827, 8921493, 10819683, 18834263, 22109787, 24215481, 26764479, 56502789, 72646443, 169508367, 508525101]

約数ペア:

[(1, 508525101), (3, 169508367), (7, 72646443), (9, 56502789), (19, 26764479), (21, 24215481), (23, 22109787), (27, 18834263), (47, 10819683), (57, 8921493), (63, 8071827), (69, 7369929), (131, 3881871), (133, 3823497), (141, 3606561), (161, 3158541), (171, 2973831), (189, 2690609), (207, 2456643), (329, 1545669), (393, 1293957), (399, 1274499), (423, 1202187), (437, 1163673), (483, 1052847), (513, 991277), (621, 818881), (893, 569457), (917, 554553), (987, 515223), (1081, 470421), (1179, 431319), (1197, 424833), (1269, 400729), (1311, 387891), (1449, 350949), (2489, 204309), (2679, 189819), (2751, 184851), (2961, 171741), (3013, 168777), (3059, 166239), (3243, 156807), (3537, 143773), (3591, 141611), (3933, 129297), (4347, 116983), (6157, 82593), (6251, 81351), (7467, 68103), (7567, 67203), (8037, 63273), (8253, 61617), (8883, 57247), (9039, 56259), (9177, 55413), (9729, 52269), (11799, 43099), (17423, 29187), (18471, 27531), (18753, 27117), (20539, 24759), (21091, 24111), (22401, 22701)]