27937809

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{821}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 42744000

約数和(自身を除く): 14806191

約数列:

[1, 3, 9, 19, 57, 171, 199, 597, 821, 1791, 2463, 3781, 7389, 11343, 15599, 34029, 46797, 140391, 163379, 490137, 1470411, 3104201, 9312603, 27937809]

約数ペア:

[(1, 27937809), (3, 9312603), (9, 3104201), (19, 1470411), (57, 490137), (171, 163379), (199, 140391), (597, 46797), (821, 34029), (1791, 15599), (2463, 11343), (3781, 7389)]