40486401

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3727}}^1$

素因数の和:3821

約数の個数: 24

約数和(自身を含む): 62809344

約数和(自身を除く): 22322943

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 3621, 3727, 10863, 11181, 33543, 63359, 190077, 264617, 570231, 793851, 2381553, 4498489, 13495467, 40486401]

約数ペア:

[(1, 40486401), (3, 13495467), (9, 4498489), (17, 2381553), (51, 793851), (71, 570231), (153, 264617), (213, 190077), (639, 63359), (1207, 33543), (3621, 11181), (3727, 10863)]