81636531

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1\times {\mathrm{593}}^1$

素因数の和:1126

約数の個数: 16

約数和(自身を含む): 110293920

約数和(自身を除く): 28657389

約数列:

[1, 3, 109, 327, 421, 593, 1263, 1779, 45889, 64637, 137667, 193911, 249653, 748959, 27212177, 81636531]

約数ペア:

[(1, 81636531), (3, 27212177), (109, 748959), (327, 249653), (421, 193911), (593, 137667), (1263, 64637), (1779, 45889)]