30021597

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{3821}}^1$

素因数の和:3930

約数の個数: 20

約数和(自身を含む): 45321276

約数和(自身を除く): 15299679

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 2619, 3821, 7857, 11463, 34389, 103167, 309501, 370637, 1111911, 3335733, 10007199, 30021597]

約数ペア:

[(1, 30021597), (3, 10007199), (9, 3335733), (27, 1111911), (81, 370637), (97, 309501), (291, 103167), (873, 34389), (2619, 11463), (3821, 7857)]