168432849

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{33479}}^1$

素因数の和:33541

約数の個数: 24

約数和(自身を含む): 268107840

約数和(自身を除く): 99674991

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 33479, 100437, 301311, 435227, 1305681, 1439597, 3917043, 4318791, 12956373, 18714761, 56144283, 168432849]

約数ペア:

[(1, 168432849), (3, 56144283), (9, 18714761), (13, 12956373), (39, 4318791), (43, 3917043), (117, 1439597), (129, 1305681), (387, 435227), (559, 301311), (1677, 100437), (5031, 33479)]