129664881

素因数分解:

$3^4\times {\mathrm{433}}^1\times {\mathrm{3697}}^1$

素因数の和:4142

約数の個数: 20

約数和(自身を含む): 194196772

約数和(自身を除く): 64531891

約数列:

[1, 3, 9, 27, 81, 433, 1299, 3697, 3897, 11091, 11691, 33273, 35073, 99819, 299457, 1600801, 4802403, 14407209, 43221627, 129664881]

約数ペア:

[(1, 129664881), (3, 43221627), (9, 14407209), (27, 4802403), (81, 1600801), (433, 299457), (1299, 99819), (3697, 35073), (3897, 33273), (11091, 11691)]