315021771

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{220141}}^1$

素因数の和:220203

約数の個数: 16

約数和(自身を含む): 475506720

約数和(自身を除く): 160484949

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 220141, 660423, 1981269, 5943807, 11667473, 35002419, 105007257, 315021771]

約数ペア:

[(1, 315021771), (3, 105007257), (9, 35002419), (27, 11667473), (53, 5943807), (159, 1981269), (477, 660423), (1431, 220141)]