51343389

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{2339}}^1$

素因数の和:2622

約数の個数: 20

約数和(自身を含む): 77014080

約数和(自身を除く): 25670691

約数列:

[1, 3, 9, 27, 81, 271, 813, 2339, 2439, 7017, 7317, 21051, 21951, 63153, 189459, 633869, 1901607, 5704821, 17114463, 51343389]

約数ペア:

[(1, 51343389), (3, 17114463), (9, 5704821), (27, 1901607), (81, 633869), (271, 189459), (813, 63153), (2339, 21951), (2439, 21051), (7017, 7317)]