3001372137

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{521887}}^1$

素因数の和:521970

約数の個数: 20

約数和(自身を含む): 4546688256

約数和(自身を除く): 1545316119

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 521887, 1565661, 4696983, 14090949, 37053977, 42272847, 111161931, 333485793, 1000457379, 3001372137]

約数ペア:

[(1, 3001372137), (3, 1000457379), (9, 333485793), (27, 111161931), (71, 42272847), (81, 37053977), (213, 14090949), (639, 4696983), (1917, 1565661), (5751, 521887)]