128304009

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{4219}}^1$

素因数の和:4365

約数の個数: 24

約数和(自身を含む): 193107200

約数和(自身を除く): 64803191

約数列:

[1, 3, 9, 31, 93, 109, 279, 327, 981, 3379, 4219, 10137, 12657, 30411, 37971, 130789, 392367, 459871, 1177101, 1379613, 4138839, 14256001, 42768003, 128304009]

約数ペア:

[(1, 128304009), (3, 42768003), (9, 14256001), (31, 4138839), (93, 1379613), (109, 1177101), (279, 459871), (327, 392367), (981, 130789), (3379, 37971), (4219, 30411), (10137, 12657)]