81269877

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{122579}}^1$

素因数の和:122612

約数の個数: 16

約数和(自身を含む): 123560640

約数和(自身を除く): 42290763

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 122579, 367737, 1593527, 2083843, 4780581, 6251529, 27089959, 81269877]

約数ペア:

[(1, 81269877), (3, 27089959), (13, 6251529), (17, 4780581), (39, 2083843), (51, 1593527), (221, 367737), (663, 122579)]