70860321

素因数分解:

$3^2\times 7^2\times {\mathrm{160681}}^1$

素因数の和:160701

約数の個数: 18

約数和(自身を含む): 119065362

約数和(自身を除く): 48205041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 160681, 482043, 1124767, 1446129, 3374301, 7873369, 10122903, 23620107, 70860321]

約数ペア:

[(1, 70860321), (3, 23620107), (7, 10122903), (9, 7873369), (21, 3374301), (49, 1446129), (63, 1124767), (147, 482043), (441, 160681)]