81976401

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{233551}}^1$

素因数の和:233573

約数の個数: 16

約数和(自身を含む): 130789120

約数和(自身を除く): 48812719

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 233551, 700653, 2101959, 3036163, 6305877, 9108489, 27325467, 81976401]

約数ペア:

[(1, 81976401), (3, 27325467), (9, 9108489), (13, 6305877), (27, 3036163), (39, 2101959), (117, 700653), (351, 233551)]