25851213

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 38818208

約数和(自身を除く): 12966995

約数列:

[1, 3, 9, 43, 67, 129, 201, 387, 603, 997, 2881, 2991, 8643, 8973, 25929, 42871, 66799, 128613, 200397, 385839, 601191, 2872357, 8617071, 25851213]

約数ペア:

[(1, 25851213), (3, 8617071), (9, 2872357), (43, 601191), (67, 385839), (129, 200397), (201, 128613), (387, 66799), (603, 42871), (997, 25929), (2881, 8973), (2991, 8643)]