13509237

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 22118400

約数和(自身を除く): 8609163

約数列:

[1, 3, 7, 17, 21, 51, 79, 119, 237, 357, 479, 553, 1343, 1437, 1659, 3353, 4029, 8143, 9401, 10059, 24429, 28203, 37841, 57001, 113523, 171003, 264887, 643297, 794661, 1929891, 4503079, 13509237]

約数ペア:

[(1, 13509237), (3, 4503079), (7, 1929891), (17, 794661), (21, 643297), (51, 264887), (79, 171003), (119, 113523), (237, 57001), (357, 37841), (479, 28203), (553, 24429), (1343, 10059), (1437, 9401), (1659, 8143), (3353, 4029)]