289779507

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73679}}^1$

素因数の和:73727

約数の個数: 24

約数和(自身を含む): 459763200

約数和(自身を除く): 169983693

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 73679, 221037, 663111, 1399901, 1694617, 4199703, 5083851, 12599109, 15251553, 32197723, 96593169, 289779507]

約数ペア:

[(1, 289779507), (3, 96593169), (9, 32197723), (19, 15251553), (23, 12599109), (57, 5083851), (69, 4199703), (171, 1694617), (207, 1399901), (437, 663111), (1311, 221037), (3933, 73679)]