1214977563

素因数分解:

$3^4\times {\mathrm{751}}^1\times {\mathrm{19973}}^1$

素因数の和:20736

約数の個数: 20

約数和(自身を含む): 1817474208

約数和(自身を除く): 602496645

約数列:

[1, 3, 9, 27, 81, 751, 2253, 6759, 19973, 20277, 59919, 60831, 179757, 539271, 1617813, 14999723, 44999169, 134997507, 404992521, 1214977563]

約数ペア:

[(1, 1214977563), (3, 404992521), (9, 134997507), (27, 44999169), (81, 14999723), (751, 1617813), (2253, 539271), (6759, 179757), (19973, 60831), (20277, 59919)]