2246391

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 3747744

約数和(自身を除く): 1501353

約数列:

[1, 3, 7, 9, 21, 63, 181, 197, 543, 591, 1267, 1379, 1629, 1773, 3801, 4137, 11403, 12411, 35657, 106971, 249599, 320913, 748797, 2246391]

約数ペア:

[(1, 2246391), (3, 748797), (7, 320913), (9, 249599), (21, 106971), (63, 35657), (181, 12411), (197, 11403), (543, 4137), (591, 3801), (1267, 1773), (1379, 1629)]