21299681943

素因数分解:

$3^3\times {\mathrm{241}}^1\times {\mathrm{3273349}}^1$

素因数の和:3273599

約数の個数: 16

約数和(自身を含む): 31686028000

約数和(自身を除く): 10386346057

約数列:

[1, 3, 9, 27, 241, 723, 2169, 6507, 3273349, 9820047, 29460141, 88380423, 788877109, 2366631327, 7099893981, 21299681943]

約数ペア:

[(1, 21299681943), (3, 7099893981), (9, 2366631327), (27, 788877109), (241, 88380423), (723, 29460141), (2169, 9820047), (6507, 3273349)]