51021387

素因数分解:

$3^3\times {\mathrm{241}}^1\times {\mathrm{7841}}^1$

素因数の和:8091

約数の個数: 16

約数和(自身を含む): 75910560

約数和(自身を除く): 24889173

約数列:

[1, 3, 9, 27, 241, 723, 2169, 6507, 7841, 23523, 70569, 211707, 1889681, 5669043, 17007129, 51021387]

約数ペア:

[(1, 51021387), (3, 17007129), (9, 5669043), (27, 1889681), (241, 211707), (723, 70569), (2169, 23523), (6507, 7841)]