2247388479

素因数分解:

$3^2\times 7^3\times {\mathrm{728017}}^1$

素因数の和:728044

約数の個数: 24

約数和(自身を含む): 3785693600

約数和(自身を除く): 1538305121

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 728017, 2184051, 5096119, 6552153, 15288357, 35672833, 45865071, 107018499, 249709831, 321055497, 749129493, 2247388479]

約数ペア:

[(1, 2247388479), (3, 749129493), (7, 321055497), (9, 249709831), (21, 107018499), (49, 45865071), (63, 35672833), (147, 15288357), (343, 6552153), (441, 5096119), (1029, 2184051), (3087, 728017)]