25577253

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3079}}^1$

素因数の和:3169

約数の個数: 24

約数和(自身を含む): 40360320

約数和(自身を除く): 14783067

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 3079, 8307, 9237, 27711, 40027, 120081, 218609, 360243, 655827, 1967481, 2841917, 8525751, 25577253]

約数ペア:

[(1, 25577253), (3, 8525751), (9, 2841917), (13, 1967481), (39, 655827), (71, 360243), (117, 218609), (213, 120081), (639, 40027), (923, 27711), (2769, 9237), (3079, 8307)]