328419

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 585312

約数和(自身を除く): 256893

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 401, 819, 1203, 2807, 3609, 5213, 8421, 15639, 25263, 36491, 46917, 109473, 328419]

約数ペア:

[(1, 328419), (3, 109473), (7, 46917), (9, 36491), (13, 25263), (21, 15639), (39, 8421), (63, 5213), (91, 3609), (117, 2807), (273, 1203), (401, 819)]