260411427

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{490417}}^1$

素因数の和:490482

約数の個数: 12

約数和(自身を含む): 382526040

約数和(自身を除く): 122114613

約数列:

[1, 3, 9, 59, 177, 531, 490417, 1471251, 4413753, 28934603, 86803809, 260411427]

約数ペア:

[(1, 260411427), (3, 86803809), (9, 28934603), (59, 4413753), (177, 1471251), (531, 490417)]