212050431

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1009}}^1\times {\mathrm{1229}}^1$

素因数の和:2263

約数の個数: 24

約数和(自身を含む): 322998000

約数和(自身を除く): 110947569

約数列:

[1, 3, 9, 19, 57, 171, 1009, 1229, 3027, 3687, 9081, 11061, 19171, 23351, 57513, 70053, 172539, 210159, 1240061, 3720183, 11160549, 23561159, 70683477, 212050431]

約数ペア:

[(1, 212050431), (3, 70683477), (9, 23561159), (19, 11160549), (57, 3720183), (171, 1240061), (1009, 210159), (1229, 172539), (3027, 70053), (3687, 57513), (9081, 23351), (11061, 19171)]