81960027

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{7591}}^1$

素因数の和:7714

約数の個数: 16

約数和(自身を含む): 112968960

約数和(自身を除く): 31008933

約数列:

[1, 3, 59, 61, 177, 183, 3599, 7591, 10797, 22773, 447869, 463051, 1343607, 1389153, 27320009, 81960027]

約数ペア:

[(1, 81960027), (3, 27320009), (59, 1389153), (61, 1343607), (177, 463051), (183, 447869), (3599, 22773), (7591, 10797)]