80821329

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1\times {\mathrm{569}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 109166400

約数和(自身を除く): 28345071

約数列:

[1, 3, 113, 339, 419, 569, 1257, 1707, 47347, 64297, 142041, 192891, 238411, 715233, 26940443, 80821329]

約数ペア:

[(1, 80821329), (3, 26940443), (113, 715233), (339, 238411), (419, 192891), (569, 142041), (1257, 64297), (1707, 47347)]