81896241

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{12703}}^1$

素因数の和:13020

約数の個数: 16

約数和(自身を含む): 125210624

約数和(自身を除く): 43314383

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 12703, 38109, 88921, 266763, 3899821, 11699463, 27298747, 81896241]

約数ペア:

[(1, 81896241), (3, 27298747), (7, 11699463), (21, 3899821), (307, 266763), (921, 88921), (2149, 38109), (6447, 12703)]