53551809

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 79164800

約数和(自身を除く): 25612991

約数列:

[1, 3, 9, 79, 109, 237, 327, 691, 711, 981, 2073, 6219, 8611, 25833, 54589, 75319, 77499, 163767, 225957, 491301, 677871, 5950201, 17850603, 53551809]

約数ペア:

[(1, 53551809), (3, 17850603), (9, 5950201), (79, 677871), (109, 491301), (237, 225957), (327, 163767), (691, 77499), (711, 75319), (981, 54589), (2073, 25833), (6219, 8611)]