26587521

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{5381}}^1$

素因数の和:5454

約数の個数: 20

約数和(自身を含む): 40375764

約数和(自身を除く): 13788243

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 5381, 16143, 48429, 145287, 328241, 435861, 984723, 2954169, 8862507, 26587521]

約数ペア:

[(1, 26587521), (3, 8862507), (9, 2954169), (27, 984723), (61, 435861), (81, 328241), (183, 145287), (549, 48429), (1647, 16143), (4941, 5381)]