64120719

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{5689}}^1$

素因数の和:5739

約数の個数: 24

約数和(自身を含む): 97822480

約数和(自身を除く): 33701761

約数列:

[1, 3, 13, 17, 39, 51, 221, 289, 663, 867, 3757, 5689, 11271, 17067, 73957, 96713, 221871, 290139, 1257269, 1644121, 3771807, 4932363, 21373573, 64120719]

約数ペア:

[(1, 64120719), (3, 21373573), (13, 4932363), (17, 3771807), (39, 1644121), (51, 1257269), (221, 290139), (289, 221871), (663, 96713), (867, 73957), (3757, 17067), (5689, 11271)]