331344261

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{421}}^1\times {\mathrm{557}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 483667704

約数和(自身を除く): 152323443

約数列:

[1, 3, 9, 157, 421, 471, 557, 1263, 1413, 1671, 3789, 5013, 66097, 87449, 198291, 234497, 262347, 594873, 703491, 787041, 2110473, 36816029, 110448087, 331344261]

約数ペア:

[(1, 331344261), (3, 110448087), (9, 36816029), (157, 2110473), (421, 787041), (471, 703491), (557, 594873), (1263, 262347), (1413, 234497), (1671, 198291), (3789, 87449), (5013, 66097)]