6406371

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:720

約数の個数: 20

約数和(自身を含む): 9655800

約数和(自身を除く): 3249429

約数列:

[1, 3, 9, 27, 81, 139, 417, 569, 1251, 1707, 3753, 5121, 11259, 15363, 46089, 79091, 237273, 711819, 2135457, 6406371]

約数ペア:

[(1, 6406371), (3, 2135457), (9, 711819), (27, 237273), (81, 79091), (139, 46089), (417, 15363), (569, 11259), (1251, 5121), (1707, 3753)]