561372309

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{1094293}}^1$

素因数の和:1094321

約数の個数: 16

約数和(自身を含む): 875435200

約数和(自身を除く): 314062891

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 1094293, 3282879, 9848637, 20791567, 29545911, 62374701, 187124103, 561372309]

約数ペア:

[(1, 561372309), (3, 187124103), (9, 62374701), (19, 29545911), (27, 20791567), (57, 9848637), (171, 3282879), (513, 1094293)]