2015355384027

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{299770249}}^1$

素因数の和:299770344

約数の個数: 20

約数和(自身を含む): 3046864821000

約数和(自身を除く): 1031509436973

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 299770249, 899310747, 2697932241, 8093796723, 24281390169, 24880930667, 74642792001, 223928376003, 671785128009, 2015355384027]

約数ペア:

[(1, 2015355384027), (3, 671785128009), (9, 223928376003), (27, 74642792001), (81, 24880930667), (83, 24281390169), (249, 8093796723), (747, 2697932241), (2241, 899310747), (6723, 299770249)]