4050000009

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{66089}}^1$

素因数の和:66725

約数の個数: 24

約数和(自身を含む): 6392224800

約数和(自身を除く): 2342224791

約数列:

[1, 3, 9, 11, 33, 99, 619, 1857, 5571, 6809, 20427, 61281, 66089, 198267, 594801, 726979, 2180937, 6542811, 40909091, 122727273, 368181819, 450000001, 1350000003, 4050000009]

約数ペア:

[(1, 4050000009), (3, 1350000003), (9, 450000001), (11, 368181819), (33, 122727273), (99, 40909091), (619, 6542811), (1857, 2180937), (5571, 726979), (6809, 594801), (20427, 198267), (61281, 66089)]