7721883

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2179

約数の個数: 24

約数和(自身を含む): 12405120

約数和(自身を除く): 4683237

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 2129, 3627, 6387, 19161, 27677, 65999, 83031, 197997, 249093, 593991, 857987, 2573961, 7721883]

約数ペア:

[(1, 7721883), (3, 2573961), (9, 857987), (13, 593991), (31, 249093), (39, 197997), (93, 83031), (117, 65999), (279, 27677), (403, 19161), (1209, 6387), (2129, 3627)]