7391007

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{7019}}^1$

素因数の和:7044

約数の個数: 20

約数和(自身を含む): 11891880

約数和(自身を除く): 4500873

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 7019, 21057, 63171, 91247, 189513, 273741, 568539, 821223, 2463669, 7391007]

約数ペア:

[(1, 7391007), (3, 2463669), (9, 821223), (13, 568539), (27, 273741), (39, 189513), (81, 91247), (117, 63171), (351, 21057), (1053, 7019)]