211013931

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1\times {\mathrm{3121}}^1$

素因数の和:3882

約数の個数: 16

約数和(自身を含む): 290920448

約数和(自身を除く): 79906517

約数列:

[1, 3, 31, 93, 727, 2181, 3121, 9363, 22537, 67611, 96751, 290253, 2268967, 6806901, 70337977, 211013931]

約数ペア:

[(1, 211013931), (3, 70337977), (31, 6806901), (93, 2268967), (727, 290253), (2181, 96751), (3121, 67611), (9363, 22537)]