248959179

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{74561}}^1$

素因数の和:74627

約数の個数: 24

約数和(自身を含む): 418740192

約数和(自身を除く): 169781013

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 74561, 223683, 521927, 671049, 1565781, 3951733, 4697343, 11855199, 27662131, 35565597, 82986393, 248959179]

約数ペア:

[(1, 248959179), (3, 82986393), (7, 35565597), (9, 27662131), (21, 11855199), (53, 4697343), (63, 3951733), (159, 1565781), (371, 671049), (477, 521927), (1113, 223683), (3339, 74561)]