205805961

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{448379}}^1$

素因数の和:448405

約数の個数: 16

約数和(自身を含む): 322833600

約数和(自身を除く): 117027639

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 448379, 1345137, 4035411, 7622443, 12106233, 22867329, 68601987, 205805961]

約数ペア:

[(1, 205805961), (3, 68601987), (9, 22867329), (17, 12106233), (27, 7622443), (51, 4035411), (153, 1345137), (459, 448379)]