2666403

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 4193280

約数和(自身を除く): 1526877

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 503, 589, 1509, 1767, 4527, 5301, 9557, 15593, 28671, 46779, 86013, 140337, 296267, 888801, 2666403]

約数ペア:

[(1, 2666403), (3, 888801), (9, 296267), (19, 140337), (31, 86013), (57, 46779), (93, 28671), (171, 15593), (279, 9557), (503, 5301), (589, 4527), (1509, 1767)]