4293009

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 7180992

約数和(自身を除く): 2887983

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 821, 1743, 2463, 5229, 5747, 7389, 17241, 51723, 68143, 204429, 477001, 613287, 1431003, 4293009]

約数ペア:

[(1, 4293009), (3, 1431003), (7, 613287), (9, 477001), (21, 204429), (63, 68143), (83, 51723), (249, 17241), (581, 7389), (747, 5747), (821, 5229), (1743, 2463)]