25702947

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{6389}}^1$

素因数の和:6547

約数の個数: 16

約数和(自身を含む): 38340000

約数和(自身を除く): 12637053

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 6389, 19167, 57501, 172503, 951961, 2855883, 8567649, 25702947]

約数ペア:

[(1, 25702947), (3, 8567649), (9, 2855883), (27, 951961), (149, 172503), (447, 57501), (1341, 19167), (4023, 6389)]