39402279

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10253}}^1$

素因数の和:10327

約数の個数: 24

約数和(自身を含む): 66117792

約数和(自身を除く): 26715513

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 10253, 30759, 71771, 92277, 215313, 625433, 645939, 1876299, 4378031, 5628897, 13134093, 39402279]

約数ペア:

[(1, 39402279), (3, 13134093), (7, 5628897), (9, 4378031), (21, 1876299), (61, 645939), (63, 625433), (183, 215313), (427, 92277), (549, 71771), (1281, 30759), (3843, 10253)]