40580397

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31531}}^1$

素因数の和:31561

約数の個数: 24

約数和(自身を含む): 68865888

約数和(自身を除く): 28285491

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 31531, 94593, 283779, 346841, 409903, 1040523, 1229709, 3121569, 3689127, 4508933, 13526799, 40580397]

約数ペア:

[(1, 40580397), (3, 13526799), (9, 4508933), (11, 3689127), (13, 3121569), (33, 1229709), (39, 1040523), (99, 409903), (117, 346841), (143, 283779), (429, 94593), (1287, 31531)]