4042629

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1762

約数の個数: 20

約数和(自身を含む): 6250860

約数和(自身を除く): 2208231

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 1721, 2349, 5163, 15489, 46467, 49909, 139401, 149727, 449181, 1347543, 4042629]

約数ペア:

[(1, 4042629), (3, 1347543), (9, 449181), (27, 149727), (29, 139401), (81, 49909), (87, 46467), (261, 15489), (783, 5163), (1721, 2349)]