1640984859

素因数分解:

$3^3\times {\mathrm{1163}}^1\times {\mathrm{52259}}^1$

素因数の和:53431

約数の個数: 16

約数和(自身を含む): 2433225600

約数和(自身を除く): 792240741

約数列:

[1, 3, 9, 27, 1163, 3489, 10467, 31401, 52259, 156777, 470331, 1410993, 60777217, 182331651, 546994953, 1640984859]

約数ペア:

[(1, 1640984859), (3, 546994953), (9, 182331651), (27, 60777217), (1163, 1410993), (3489, 470331), (10467, 156777), (31401, 52259)]