42779379

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{21379}}^1$

素因数の和:21434

約数の個数: 16

約数和(自身を含む): 61574400

約数和(自身を除く): 18795021

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 21379, 64137, 491717, 619991, 1475151, 1859973, 14259793, 42779379]

約数ペア:

[(1, 42779379), (3, 14259793), (23, 1859973), (29, 1475151), (69, 619991), (87, 491717), (667, 64137), (2001, 21379)]