7991037

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1801}}^1$

素因数の和:1853

約数の個数: 24

約数和(自身を含む): 12650040

約数和(自身を除く): 4659003

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 1801, 4437, 5403, 16209, 30617, 52229, 91851, 156687, 275553, 470061, 887893, 2663679, 7991037]

約数ペア:

[(1, 7991037), (3, 2663679), (9, 887893), (17, 470061), (29, 275553), (51, 156687), (87, 91851), (153, 52229), (261, 30617), (493, 16209), (1479, 5403), (1801, 4437)]