157412943

素因数分解:

$3^3\times {\mathrm{23}}^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 248451840

約数和(自身を除く): 91038897

約数列:

[1, 3, 9, 23, 27, 69, 103, 107, 207, 309, 321, 529, 621, 927, 963, 1587, 2369, 2461, 2781, 2889, 4761, 7107, 7383, 11021, 14283, 21321, 22149, 33063, 54487, 56603, 63963, 66447, 99189, 163461, 169809, 253483, 297567, 490383, 509427, 760449, 1471149, 1528281, 2281347, 5830109, 6844041, 17490327, 52470981, 157412943]

約数ペア:

[(1, 157412943), (3, 52470981), (9, 17490327), (23, 6844041), (27, 5830109), (69, 2281347), (103, 1528281), (107, 1471149), (207, 760449), (309, 509427), (321, 490383), (529, 297567), (621, 253483), (927, 169809), (963, 163461), (1587, 99189), (2369, 66447), (2461, 63963), (2781, 56603), (2889, 54487), (4761, 33063), (7107, 22149), (7383, 21321), (11021, 14283)]