2534427

素因数分解:

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

素因数の和:848

約数の個数: 24

約数和(自身を含む): 4274400

約数和(自身を除く): 1739973

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 821, 1029, 2463, 3087, 5747, 7389, 17241, 40229, 51723, 120687, 281603, 362061, 844809, 2534427]

約数ペア:

[(1, 2534427), (3, 844809), (7, 362061), (9, 281603), (21, 120687), (49, 51723), (63, 40229), (147, 17241), (343, 7389), (441, 5747), (821, 3087), (1029, 2463)]