7226739

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{6863}}^1$

素因数の和:6888

約数の個数: 20

約数和(自身を含む): 11627616

約数和(自身を除く): 4400877

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 6863, 20589, 61767, 89219, 185301, 267657, 555903, 802971, 2408913, 7226739]

約数ペア:

[(1, 7226739), (3, 2408913), (9, 802971), (13, 555903), (27, 267657), (39, 185301), (81, 89219), (117, 61767), (351, 20589), (1053, 6863)]