81113286

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{221621}}^1$

素因数の和:221687

約数の個数: 16

約数和(自身を含む): 164886768

約数和(自身を除く): 83773482

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 221621, 443242, 664863, 1329726, 13518881, 27037762, 40556643, 81113286]

約数ペア:

[(1, 81113286), (2, 40556643), (3, 27037762), (6, 13518881), (61, 1329726), (122, 664863), (183, 443242), (366, 221621)]