27619947

素因数分解:

$3^4\times {\mathrm{277}}^1\times {\mathrm{1231}}^1$

素因数の和:1520

約数の個数: 20

約数和(自身を含む): 41442016

約数和(自身を除く): 13822069

約数列:

[1, 3, 9, 27, 81, 277, 831, 1231, 2493, 3693, 7479, 11079, 22437, 33237, 99711, 340987, 1022961, 3068883, 9206649, 27619947]

約数ペア:

[(1, 27619947), (3, 9206649), (9, 3068883), (27, 1022961), (81, 340987), (277, 99711), (831, 33237), (1231, 22437), (2493, 11079), (3693, 7479)]