21852828

素因数分解:

$2^2\times 3^4\times {\mathrm{67447}}^1$

素因数の和:67463

約数の個数: 30

約数和(自身を含む): 57128456

約数和(自身を除く): 35275628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 67447, 134894, 202341, 269788, 404682, 607023, 809364, 1214046, 1821069, 2428092, 3642138, 5463207, 7284276, 10926414, 21852828]

約数ペア:

[(1, 21852828), (2, 10926414), (3, 7284276), (4, 5463207), (6, 3642138), (9, 2428092), (12, 1821069), (18, 1214046), (27, 809364), (36, 607023), (54, 404682), (81, 269788), (108, 202341), (162, 134894), (324, 67447)]