72712767

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{1997}}^1$

素因数の和:2282

約数の個数: 16

約数和(自身を含む): 99260640

約数和(自身を除く): 26547873

約数列:

[1, 3, 53, 159, 229, 687, 1997, 5991, 12137, 36411, 105841, 317523, 457313, 1371939, 24237589, 72712767]

約数ペア:

[(1, 72712767), (3, 24237589), (53, 1371939), (159, 457313), (229, 317523), (687, 105841), (1997, 36411), (5991, 12137)]