1378103679

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{573493}}^1$

素因数の和:573591

約数の個数: 16

約数和(自身を含む): 2064578400

約数和(自身を除く): 686474721

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 573493, 1720479, 5161437, 15484311, 51040877, 153122631, 459367893, 1378103679]

約数ペア:

[(1, 1378103679), (3, 459367893), (9, 153122631), (27, 51040877), (89, 15484311), (267, 5161437), (801, 1720479), (2403, 573493)]