402289227

素因数分解:

$3^3\times {\mathrm{661}}^1\times {\mathrm{22541}}^1$

素因数の和:23211

約数の個数: 16

約数和(自身を含む): 596912160

約数和(自身を除く): 194622933

約数列:

[1, 3, 9, 27, 661, 1983, 5949, 17847, 22541, 67623, 202869, 608607, 14899601, 44698803, 134096409, 402289227]

約数ペア:

[(1, 402289227), (3, 134096409), (9, 44698803), (27, 14899601), (661, 608607), (1983, 202869), (5949, 67623), (17847, 22541)]