30640401

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2437}}^1$

素因数の和:2581

約数の個数: 24

約数和(自身を含む): 48681984

約数和(自身を除く): 18041583

約数列:

[1, 3, 9, 11, 33, 99, 127, 381, 1143, 1397, 2437, 4191, 7311, 12573, 21933, 26807, 80421, 241263, 309499, 928497, 2785491, 3404489, 10213467, 30640401]

約数ペア:

[(1, 30640401), (3, 10213467), (9, 3404489), (11, 2785491), (33, 928497), (99, 309499), (127, 241263), (381, 80421), (1143, 26807), (1397, 21933), (2437, 12573), (4191, 7311)]