39944529

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 61102080

約数和(自身を除く): 21157551

約数列:

[1, 3, 9, 27, 67, 71, 201, 213, 311, 603, 639, 933, 1809, 1917, 2799, 4757, 8397, 14271, 20837, 22081, 42813, 62511, 66243, 128439, 187533, 198729, 562599, 596187, 1479427, 4438281, 13314843, 39944529]

約数ペア:

[(1, 39944529), (3, 13314843), (9, 4438281), (27, 1479427), (67, 596187), (71, 562599), (201, 198729), (213, 187533), (311, 128439), (603, 66243), (639, 62511), (933, 42813), (1809, 22081), (1917, 20837), (2799, 14271), (4757, 8397)]