40121811

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{7393}}^1$

素因数の和:7472

約数の個数: 20

約数和(自身を含む): 60837832

約数和(自身を除く): 20716021

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 7393, 22179, 66537, 199611, 495331, 598833, 1485993, 4457979, 13373937, 40121811]

約数ペア:

[(1, 40121811), (3, 13373937), (9, 4457979), (27, 1485993), (67, 598833), (81, 495331), (201, 199611), (603, 66537), (1809, 22179), (5427, 7393)]