64502631

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{353}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 94985280

約数和(自身を除く): 30482649

約数列:

[1, 3, 9, 79, 237, 257, 353, 711, 771, 1059, 2313, 3177, 20303, 27887, 60909, 83661, 90721, 182727, 250983, 272163, 816489, 7166959, 21500877, 64502631]

約数ペア:

[(1, 64502631), (3, 21500877), (9, 7166959), (79, 816489), (237, 272163), (257, 250983), (353, 182727), (711, 90721), (771, 83661), (1059, 60909), (2313, 27887), (3177, 20303)]