394335

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:164

約数の個数: 32

約数和(自身を含む): 737280

約数和(自身を除く): 342945

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 127, 135, 207, 345, 381, 621, 635, 1035, 1143, 1905, 2921, 3105, 3429, 5715, 8763, 14605, 17145, 26289, 43815, 78867, 131445, 394335]

約数ペア:

[(1, 394335), (3, 131445), (5, 78867), (9, 43815), (15, 26289), (23, 17145), (27, 14605), (45, 8763), (69, 5715), (115, 3429), (127, 3105), (135, 2921), (207, 1905), (345, 1143), (381, 1035), (621, 635)]