25657857

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 40243200

約数和(自身を除く): 14585343

約数列:

[1, 3, 9, 23, 27, 69, 79, 207, 237, 523, 621, 711, 1569, 1817, 2133, 4707, 5451, 12029, 14121, 16353, 36087, 41317, 49059, 108261, 123951, 324783, 371853, 950291, 1115559, 2850873, 8552619, 25657857]

約数ペア:

[(1, 25657857), (3, 8552619), (9, 2850873), (23, 1115559), (27, 950291), (69, 371853), (79, 324783), (207, 123951), (237, 108261), (523, 49059), (621, 41317), (711, 36087), (1569, 16353), (1817, 14121), (2133, 12029), (4707, 5451)]