381132999

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{1549}}^1$

素因数の和:2272

約数の個数: 32

約数和(自身を含む): 609336000

約数和(自身を除く): 228203001

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 701, 1549, 2103, 4647, 6309, 9113, 13941, 18927, 20137, 27339, 41823, 60411, 82017, 181233, 246051, 543699, 1085849, 3257547, 9772641, 14116037, 29317923, 42348111, 127044333, 381132999]

約数ペア:

[(1, 381132999), (3, 127044333), (9, 42348111), (13, 29317923), (27, 14116037), (39, 9772641), (117, 3257547), (351, 1085849), (701, 543699), (1549, 246051), (2103, 181233), (4647, 82017), (6309, 60411), (9113, 41823), (13941, 27339), (18927, 20137)]