21550031361

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{4583}}^1\times {\mathrm{12743}}^1$

素因数の和:17373

約数の個数: 24

約数和(自身を含む): 31896498816

約数和(自身を除く): 10346467455

約数列:

[1, 3, 9, 41, 123, 369, 4583, 12743, 13749, 38229, 41247, 114687, 187903, 522463, 563709, 1567389, 1691127, 4702167, 58401169, 175203507, 525610521, 2394447929, 7183343787, 21550031361]

約数ペア:

[(1, 21550031361), (3, 7183343787), (9, 2394447929), (41, 525610521), (123, 175203507), (369, 58401169), (4583, 4702167), (12743, 1691127), (13749, 1567389), (38229, 563709), (41247, 522463), (114687, 187903)]