291247749

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{14389}}^1$

素因数の和:14581

約数の個数: 24

約数和(自身を含む): 455702520

約数和(自身を除く): 164454771

約数列:

[1, 3, 9, 13, 39, 117, 173, 519, 1557, 2249, 6747, 14389, 20241, 43167, 129501, 187057, 561171, 1683513, 2489297, 7467891, 22403673, 32360861, 97082583, 291247749]

約数ペア:

[(1, 291247749), (3, 97082583), (9, 32360861), (13, 22403673), (39, 7467891), (117, 2489297), (173, 1683513), (519, 561171), (1557, 187057), (2249, 129501), (6747, 43167), (14389, 20241)]