39404331

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 58169280

約数和(自身を除く): 18764949

約数列:

[1, 3, 9, 79, 157, 237, 353, 471, 711, 1059, 1413, 3177, 12403, 27887, 37209, 55421, 83661, 111627, 166263, 250983, 498789, 4378259, 13134777, 39404331]

約数ペア:

[(1, 39404331), (3, 13134777), (9, 4378259), (79, 498789), (157, 250983), (237, 166263), (353, 111627), (471, 83661), (711, 55421), (1059, 37209), (1413, 27887), (3177, 12403)]