81173631

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{351401}}^1$

素因数の和:351422

約数の個数: 16

約数和(自身を含む): 134938368

約数和(自身を除く): 53764737

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 351401, 1054203, 2459807, 3865411, 7379421, 11596233, 27057877, 81173631]

約数ペア:

[(1, 81173631), (3, 27057877), (7, 11596233), (11, 7379421), (21, 3865411), (33, 2459807), (77, 1054203), (231, 351401)]