81046497

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{599}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 131328000

約数和(自身を除く): 50281503

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 379, 599, 1137, 1797, 2653, 4193, 6443, 7959, 10183, 12579, 19329, 30549, 45101, 71281, 135303, 213843, 227021, 681063, 1589147, 3859357, 4767441, 11578071, 27015499, 81046497]

約数ペア:

[(1, 81046497), (3, 27015499), (7, 11578071), (17, 4767441), (21, 3859357), (51, 1589147), (119, 681063), (357, 227021), (379, 213843), (599, 135303), (1137, 71281), (1797, 45101), (2653, 30549), (4193, 19329), (6443, 12579), (7959, 10183)]