81105597

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{63913}}^1$

素因数の和:63969

約数の個数: 16

約数和(自身を含む): 122714880

約数和(自身を除く): 41609283

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 63913, 191739, 575217, 1725651, 3003911, 9011733, 27035199, 81105597]

約数ペア:

[(1, 81105597), (3, 27035199), (9, 9011733), (27, 3003911), (47, 1725651), (141, 575217), (423, 191739), (1269, 63913)]