1057221009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{475583}}^1$

素因数の和:475621

約数の個数: 24

約数和(自身を含む): 1731125760

約数和(自身を除く): 673904751

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 475583, 1426749, 4280247, 6182579, 9036077, 18547737, 27108231, 55643211, 81324693, 117469001, 352407003, 1057221009]

約数ペア:

[(1, 1057221009), (3, 352407003), (9, 117469001), (13, 81324693), (19, 55643211), (39, 27108231), (57, 18547737), (117, 9036077), (171, 6182579), (247, 4280247), (741, 1426749), (2223, 475583)]