31108329

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17027}}^1$

素因数の和:17069

約数の個数: 24

約数和(自身を含む): 53127360

約数和(自身を除く): 22019031

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 17027, 51081, 119189, 153243, 357567, 493783, 1072701, 1481349, 3456481, 4444047, 10369443, 31108329]

約数ペア:

[(1, 31108329), (3, 10369443), (7, 4444047), (9, 3456481), (21, 1481349), (29, 1072701), (63, 493783), (87, 357567), (203, 153243), (261, 119189), (609, 51081), (1827, 17027)]