26531781

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{17939}}^1$

素因数の和:17988

約数の個数: 16

約数和(自身を含む): 38750400

約数和(自身を除く): 12218619

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 17939, 53817, 304963, 520231, 914889, 1560693, 8843927, 26531781]

約数ペア:

[(1, 26531781), (3, 8843927), (17, 1560693), (29, 914889), (51, 520231), (87, 304963), (493, 53817), (1479, 17939)]