91288431

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{260081}}^1$

素因数の和:260103

約数の個数: 16

約数和(自身を含む): 145645920

約数和(自身を除く): 54357489

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 260081, 780243, 2340729, 3381053, 7022187, 10143159, 30429477, 91288431]

約数ペア:

[(1, 91288431), (3, 30429477), (9, 10143159), (13, 7022187), (27, 3381053), (39, 2340729), (117, 780243), (351, 260081)]