23900877

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 47305440

約数和(自身を除く): 23404563

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 49, 63, 77, 91, 99, 117, 143, 147, 231, 273, 379, 429, 441, 539, 637, 693, 819, 1001, 1137, 1287, 1617, 1911, 2653, 3003, 3411, 4169, 4851, 4927, 5733, 7007, 7959, 9009, 12507, 14781, 18571, 21021, 23877, 29183, 34489, 37521, 44343, 54197, 55713, 63063, 87549, 103467, 162591, 167139, 204281, 241423, 262647, 310401, 379379, 487773, 612843, 724269, 1138137, 1838529, 2172807, 2655653, 3414411, 7966959, 23900877]

約数ペア:

[(1, 23900877), (3, 7966959), (7, 3414411), (9, 2655653), (11, 2172807), (13, 1838529), (21, 1138137), (33, 724269), (39, 612843), (49, 487773), (63, 379379), (77, 310401), (91, 262647), (99, 241423), (117, 204281), (143, 167139), (147, 162591), (231, 103467), (273, 87549), (379, 63063), (429, 55713), (441, 54197), (539, 44343), (637, 37521), (693, 34489), (819, 29183), (1001, 23877), (1137, 21021), (1287, 18571), (1617, 14781), (1911, 12507), (2653, 9009), (3003, 7959), (3411, 7007), (4169, 5733), (4851, 4927)]