66647529

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{379}}^1$

素因数の和:571

約数の個数: 40

約数和(自身を含む): 108144960

約数和(自身を除く): 41497431

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 167, 351, 379, 501, 1053, 1137, 1503, 2171, 3411, 4509, 4927, 6513, 10233, 13527, 14781, 19539, 30699, 44343, 58617, 63293, 133029, 175851, 189879, 399087, 569637, 822809, 1708911, 2468427, 5126733, 7405281, 22215843, 66647529]

約数ペア:

[(1, 66647529), (3, 22215843), (9, 7405281), (13, 5126733), (27, 2468427), (39, 1708911), (81, 822809), (117, 569637), (167, 399087), (351, 189879), (379, 175851), (501, 133029), (1053, 63293), (1137, 58617), (1503, 44343), (2171, 30699), (3411, 19539), (4509, 14781), (4927, 13527), (6513, 10233)]