30520893

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1627}}^1$

素因数の和:1693

約数の個数: 24

約数和(自身を含む): 45284448

約数和(自身を除く): 14763555

約数列:

[1, 3, 13, 37, 39, 111, 169, 481, 507, 1443, 1627, 4881, 6253, 18759, 21151, 60199, 63453, 180597, 274963, 782587, 824889, 2347761, 10173631, 30520893]

約数ペア:

[(1, 30520893), (3, 10173631), (13, 2347761), (37, 824889), (39, 782587), (111, 274963), (169, 180597), (481, 63453), (507, 60199), (1443, 21151), (1627, 18759), (4881, 6253)]