156657491343

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{47171783}}^1$

素因数の和:47171836

約数の個数: 20

約数和(自身を含む): 239727006288

約数和(自身を除く): 83069514945

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 47171783, 141515349, 424546047, 1273638141, 1934043103, 3820914423, 5802129309, 17406387927, 52219163781, 156657491343]

約数ペア:

[(1, 156657491343), (3, 52219163781), (9, 17406387927), (27, 5802129309), (41, 3820914423), (81, 1934043103), (123, 1273638141), (369, 424546047), (1107, 141515349), (3321, 47171783)]