80481321

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{470651}}^1$

素因数の和:470676

約数の個数: 12

約数和(自身を含む): 122369520

約数和(自身を除く): 41888199

約数列:

[1, 3, 9, 19, 57, 171, 470651, 1411953, 4235859, 8942369, 26827107, 80481321]

約数ペア:

[(1, 80481321), (3, 26827107), (9, 8942369), (19, 4235859), (57, 1411953), (171, 470651)]