68712543

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{18049}}^1$

素因数の和:18108

約数の個数: 20

約数和(自身を含む): 104834400

約数和(自身を除く): 36121857

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 18049, 54147, 162441, 487323, 848303, 1461969, 2544909, 7634727, 22904181, 68712543]

約数ペア:

[(1, 68712543), (3, 22904181), (9, 7634727), (27, 2544909), (47, 1461969), (81, 848303), (141, 487323), (423, 162441), (1269, 54147), (3807, 18049)]