355729563

素因数分解:

$3^4\times 7^2\times {\mathrm{89627}}^1$

素因数の和:89653

約数の個数: 30

約数和(自身を含む): 618164316

約数和(自身を除く): 262434753

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 89627, 268881, 627389, 806643, 1882167, 2419929, 4391723, 5646501, 7259787, 13175169, 16939503, 39525507, 50818509, 118576521, 355729563]

約数ペア:

[(1, 355729563), (3, 118576521), (7, 50818509), (9, 39525507), (21, 16939503), (27, 13175169), (49, 7259787), (63, 5646501), (81, 4391723), (147, 2419929), (189, 1882167), (441, 806643), (567, 627389), (1323, 268881), (3969, 89627)]