31008033

素因数分解:

$3^2\times 7^2\times {\mathrm{70313}}^1$

素因数の和:70333

約数の個数: 18

約数和(自身を含む): 52102674

約数和(自身を除く): 21094641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 70313, 210939, 492191, 632817, 1476573, 3445337, 4429719, 10336011, 31008033]

約数ペア:

[(1, 31008033), (3, 10336011), (7, 4429719), (9, 3445337), (21, 1476573), (49, 632817), (63, 492191), (147, 210939), (441, 70313)]