3387047979

素因数分解:

$3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{406267}}^1$

素因数の和:406674

約数の個数: 16

約数和(自身を含む): 5174229248

約数和(自身を除く): 1787181269

約数列:

[1, 3, 7, 21, 397, 1191, 2779, 8337, 406267, 1218801, 2843869, 8531607, 161287999, 483863997, 1129015993, 3387047979]

約数ペア:

[(1, 3387047979), (3, 1129015993), (7, 483863997), (21, 161287999), (397, 8531607), (1191, 2843869), (2779, 1218801), (8337, 406267)]