260044119

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{207869}}^1$

素因数の和:208014

約数の個数: 12

約数和(自身を含む): 378323400

約数和(自身を除く): 118279281

約数列:

[1, 3, 9, 139, 417, 1251, 207869, 623607, 1870821, 28893791, 86681373, 260044119]

約数ペア:

[(1, 260044119), (3, 86681373), (9, 28893791), (139, 1870821), (417, 623607), (1251, 207869)]