1283609511

素因数分解:

$3^4\times {\mathrm{1597}}^1\times {\mathrm{9923}}^1$

素因数の和:11532

約数の個数: 20

約数和(自身を含む): 1918884792

約数和(自身を除く): 635275281

約数列:

[1, 3, 9, 27, 81, 1597, 4791, 9923, 14373, 29769, 43119, 89307, 129357, 267921, 803763, 15847031, 47541093, 142623279, 427869837, 1283609511]

約数ペア:

[(1, 1283609511), (3, 427869837), (9, 142623279), (27, 47541093), (81, 15847031), (1597, 803763), (4791, 267921), (9923, 129357), (14373, 89307), (29769, 43119)]