7877493

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{7481}}^1$

素因数の和:7506

約数の個数: 20

約数和(自身を含む): 12674508

約数和(自身を除く): 4797015

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 7481, 22443, 67329, 97253, 201987, 291759, 605961, 875277, 2625831, 7877493]

約数ペア:

[(1, 7877493), (3, 2625831), (9, 875277), (13, 605961), (27, 291759), (39, 201987), (81, 97253), (117, 67329), (351, 22443), (1053, 7481)]