80251317

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{9619}}^1$

素因数の和:9734

約数の個数: 20

約数和(自身を含む): 121058080

約数和(自身を除く): 40806763

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 8343, 9619, 28857, 86571, 259713, 779139, 990757, 2972271, 8916813, 26750439, 80251317]

約数ペア:

[(1, 80251317), (3, 26750439), (9, 8916813), (27, 2972271), (81, 990757), (103, 779139), (309, 259713), (927, 86571), (2781, 28857), (8343, 9619)]