25467897

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13327}}^1$

素因数の和:13357

約数の個数: 24

約数和(自身を含む): 42542976

約数和(自身を除く): 17075079

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 13327, 39981, 93289, 173251, 279867, 519753, 653023, 1212757, 1959069, 3638271, 8489299, 25467897]

約数ペア:

[(1, 25467897), (3, 8489299), (7, 3638271), (13, 1959069), (21, 1212757), (39, 653023), (49, 519753), (91, 279867), (147, 173251), (273, 93289), (637, 39981), (1911, 13327)]