328709862

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1404743}}^1$

素因数の和:1404764

約数の個数: 24

約数和(自身を含む): 766990224

約数和(自身を除く): 438280362

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1404743, 2809486, 4214229, 8428458, 12642687, 18261659, 25285374, 36523318, 54784977, 109569954, 164354931, 328709862]

約数ペア:

[(1, 328709862), (2, 164354931), (3, 109569954), (6, 54784977), (9, 36523318), (13, 25285374), (18, 18261659), (26, 12642687), (39, 8428458), (78, 4214229), (117, 2809486), (234, 1404743)]