977797431

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{19037}}^1$

素因数の和:19495

約数の個数: 24

約数和(自身を含む): 1524563040

約数和(自身を除く): 546765609

約数列:

[1, 3, 9, 13, 39, 117, 439, 1317, 3951, 5707, 17121, 19037, 51363, 57111, 171333, 247481, 742443, 2227329, 8357243, 25071729, 75215187, 108644159, 325932477, 977797431]

約数ペア:

[(1, 977797431), (3, 325932477), (9, 108644159), (13, 75215187), (39, 25071729), (117, 8357243), (439, 2227329), (1317, 742443), (3951, 247481), (5707, 171333), (17121, 57111), (19037, 51363)]