281034153

素因数分解:

$3^2\times {\mathrm{191}}^1\times {\mathrm{163487}}^1$

素因数の和:163684

約数の個数: 12

約数和(自身を含む): 408066048

約数和(自身を除く): 127031895

約数列:

[1, 3, 9, 191, 573, 1719, 163487, 490461, 1471383, 31226017, 93678051, 281034153]

約数ペア:

[(1, 281034153), (3, 93678051), (9, 31226017), (191, 1471383), (573, 490461), (1719, 163487)]