2258847

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:444

約数の個数: 20

約数和(自身を含む): 3426720

約数和(自身を除く): 1167873

約数列:

[1, 3, 9, 27, 79, 81, 237, 353, 711, 1059, 2133, 3177, 6399, 9531, 27887, 28593, 83661, 250983, 752949, 2258847]

約数ペア:

[(1, 2258847), (3, 752949), (9, 250983), (27, 83661), (79, 28593), (81, 27887), (237, 9531), (353, 6399), (711, 3177), (1059, 2133)]