27660399

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 40450320

約数和(自身を除く): 12789921

約数列:

[1, 3, 13, 39, 89, 169, 267, 507, 613, 1157, 1839, 3471, 7969, 15041, 23907, 45123, 54557, 103597, 163671, 310791, 709241, 2127723, 9220133, 27660399]

約数ペア:

[(1, 27660399), (3, 9220133), (13, 2127723), (39, 709241), (89, 310791), (169, 163671), (267, 103597), (507, 54557), (613, 45123), (1157, 23907), (1839, 15041), (3471, 7969)]