181238679

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{15107}}^1$

素因数の和:15187

約数の個数: 24

約数和(自身を含む): 276536832

約数和(自身を除く): 95298153

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 1333, 3999, 11997, 15107, 45321, 135963, 468317, 649601, 1404951, 1948803, 4214853, 5846409, 20137631, 60412893, 181238679]

約数ペア:

[(1, 181238679), (3, 60412893), (9, 20137631), (31, 5846409), (43, 4214853), (93, 1948803), (129, 1404951), (279, 649601), (387, 468317), (1333, 135963), (3999, 45321), (11997, 15107)]