2108777781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1\times {\mathrm{1277}}^1$

素因数の和:1761

約数の個数: 32

約数和(自身を含む): 3098608128

約数和(自身を除く): 989830347

約数列:

[1, 3, 11, 33, 163, 307, 489, 921, 1277, 1793, 3377, 3831, 5379, 10131, 14047, 42141, 50041, 150123, 208151, 392039, 550451, 624453, 1176117, 1651353, 2289661, 4312429, 6868983, 12937287, 63902357, 191707071, 702925927, 2108777781]

約数ペア:

[(1, 2108777781), (3, 702925927), (11, 191707071), (33, 63902357), (163, 12937287), (307, 6868983), (489, 4312429), (921, 2289661), (1277, 1651353), (1793, 1176117), (3377, 624453), (3831, 550451), (5379, 392039), (10131, 208151), (14047, 150123), (42141, 50041)]