79439697

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{5669}}^1$

素因数の和:5854

約数の個数: 20

約数和(自身を含む): 119376180

約数和(自身を除く): 39936483

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 4671, 5669, 14013, 17007, 51021, 153063, 459189, 980737, 2942211, 8826633, 26479899, 79439697]

約数ペア:

[(1, 79439697), (3, 26479899), (9, 8826633), (27, 2942211), (81, 980737), (173, 459189), (519, 153063), (1557, 51021), (4671, 17007), (5669, 14013)]