2019404817

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{1226111}}^1$

素因数の和:1226181

約数の個数: 16

約数和(自身を含む): 3040757760

約数和(自身を除く): 1021352943

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 1226111, 3678333, 11034999, 33104997, 74792771, 224378313, 673134939, 2019404817]

約数ペア:

[(1, 2019404817), (3, 673134939), (9, 224378313), (27, 74792771), (61, 33104997), (183, 11034999), (549, 3678333), (1647, 1226111)]