42870519

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{11423}}^1$

素因数の和:11571

約数の個数: 16

約数和(自身を含む): 63974400

約数和(自身を除く): 21103881

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 11423, 34269, 102807, 308421, 1587797, 4763391, 14290173, 42870519]

約数ペア:

[(1, 42870519), (3, 14290173), (9, 4763391), (27, 1587797), (139, 308421), (417, 102807), (1251, 34269), (3753, 11423)]