40897953

素因数分解:

$3^4\times {\mathrm{269}}^1\times {\mathrm{1877}}^1$

素因数の和:2158

約数の個数: 20

約数和(自身を含む): 61354260

約数和(自身を除く): 20456307

約数列:

[1, 3, 9, 27, 81, 269, 807, 1877, 2421, 5631, 7263, 16893, 21789, 50679, 152037, 504913, 1514739, 4544217, 13632651, 40897953]

約数ペア:

[(1, 40897953), (3, 13632651), (9, 4544217), (27, 1514739), (81, 504913), (269, 152037), (807, 50679), (1877, 21789), (2421, 16893), (5631, 7263)]