262125153

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{16943}}^1$

素因数の和:17146

約数の個数: 20

約数和(自身を含む): 393643008

約数和(自身を除く): 131517855

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 5157, 15471, 16943, 50829, 152487, 457461, 1372383, 3236113, 9708339, 29125017, 87375051, 262125153]

約数ペア:

[(1, 262125153), (3, 87375051), (9, 29125017), (27, 9708339), (81, 3236113), (191, 1372383), (573, 457461), (1719, 152487), (5157, 50829), (15471, 16943)]