2990436771

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127031}}^1$

素因数の和:127119

約数の個数: 32

約数和(自身を含む): 4878028800

約数和(自身を除く): 1887592029

約数列:

[1, 3, 7, 19, 21, 57, 59, 133, 177, 399, 413, 1121, 1239, 3363, 7847, 23541, 127031, 381093, 889217, 2413589, 2667651, 7240767, 7494829, 16895123, 22484487, 50685369, 52463803, 142401751, 157391409, 427205253, 996812257, 2990436771]

約数ペア:

[(1, 2990436771), (3, 996812257), (7, 427205253), (19, 157391409), (21, 142401751), (57, 52463803), (59, 50685369), (133, 22484487), (177, 16895123), (399, 7494829), (413, 7240767), (1121, 2667651), (1239, 2413589), (3363, 889217), (7847, 381093), (23541, 127031)]