213780654

素因数分解:

$2^1\times 3^3\times {\mathrm{1217}}^1\times {\mathrm{3253}}^1$

素因数の和:4481

約数の個数: 32

約数和(自身を含む): 475604640

約数和(自身を除く): 261823986

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1217, 2434, 3253, 3651, 6506, 7302, 9759, 10953, 19518, 21906, 29277, 32859, 58554, 65718, 87831, 175662, 3958901, 7917802, 11876703, 23753406, 35630109, 71260218, 106890327, 213780654]

約数ペア:

[(1, 213780654), (2, 106890327), (3, 71260218), (6, 35630109), (9, 23753406), (18, 11876703), (27, 7917802), (54, 3958901), (1217, 175662), (2434, 87831), (3253, 65718), (3651, 58554), (6506, 32859), (7302, 29277), (9759, 21906), (10953, 19518)]