13193408871

素因数分解:

$3^4\times {\mathrm{2311}}^1\times {\mathrm{70481}}^1$

素因数の和:72804

約数の個数: 20

約数和(自身を含む): 19717480464

約数和(自身を除く): 6524071593

約数列:

[1, 3, 9, 27, 81, 2311, 6933, 20799, 62397, 70481, 187191, 211443, 634329, 1902987, 5708961, 162881591, 488644773, 1465934319, 4397802957, 13193408871]

約数ペア:

[(1, 13193408871), (3, 4397802957), (9, 1465934319), (27, 488644773), (81, 162881591), (2311, 5708961), (6933, 1902987), (20799, 634329), (62397, 211443), (70481, 187191)]