398678741253

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{64292653}}^1$

素因数の和:64292725

約数の個数: 24

約数和(自身を含む): 631868203512

約数和(自身を除く): 233189462259

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 6201, 64292653, 192877959, 578633877, 835804489, 2507413467, 3407510609, 7522240401, 10222531827, 30667595481, 44297637917, 132892913751, 398678741253]

約数ペア:

[(1, 398678741253), (3, 132892913751), (9, 44297637917), (13, 30667595481), (39, 10222531827), (53, 7522240401), (117, 3407510609), (159, 2507413467), (477, 835804489), (689, 578633877), (2067, 192877959), (6201, 64292653)]