331400997

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{10069}}^1$

素因数の和:10154

約数の個数: 32

約数和(自身を含む): 522028800

約数和(自身を除く): 190627803

約数列:

[1, 3, 9, 23, 27, 53, 69, 159, 207, 477, 621, 1219, 1431, 3657, 10069, 10971, 30207, 32913, 90621, 231587, 271863, 533657, 694761, 1600971, 2084283, 4802913, 6252849, 12274111, 14408739, 36822333, 110466999, 331400997]

約数ペア:

[(1, 331400997), (3, 110466999), (9, 36822333), (23, 14408739), (27, 12274111), (53, 6252849), (69, 4802913), (159, 2084283), (207, 1600971), (477, 694761), (621, 533657), (1219, 271863), (1431, 231587), (3657, 90621), (10069, 32913), (10971, 30207)]