16625979

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{2473}}^1$

素因数の和:2568

約数の個数: 20

約数和(自身を含む): 25145736

約数和(自身を除く): 8519757

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 2473, 6723, 7419, 22257, 66771, 200313, 205259, 615777, 1847331, 5541993, 16625979]

約数ペア:

[(1, 16625979), (3, 5541993), (9, 1847331), (27, 615777), (81, 205259), (83, 200313), (249, 66771), (747, 22257), (2241, 7419), (2473, 6723)]