2744685

素因数分解:

$3^7\times 5^1\times {\mathrm{251}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 4959360

約数和(自身を除く): 2214675

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 251, 405, 729, 753, 1215, 1255, 2187, 2259, 3645, 3765, 6777, 10935, 11295, 20331, 33885, 60993, 101655, 182979, 304965, 548937, 914895, 2744685]

約数ペア:

[(1, 2744685), (3, 914895), (5, 548937), (9, 304965), (15, 182979), (27, 101655), (45, 60993), (81, 33885), (135, 20331), (243, 11295), (251, 10935), (405, 6777), (729, 3765), (753, 3645), (1215, 2259), (1255, 2187)]