25612821

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1697}}^1$

素因数の和:1762

約数の個数: 32

約数和(自身を含む): 41838720

約数和(自身を除く): 16225899

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1677, 1697, 5031, 5091, 15093, 15273, 22061, 45819, 66183, 72971, 198549, 218913, 595647, 656739, 948623, 1970217, 2845869, 8537607, 25612821]

約数ペア:

[(1, 25612821), (3, 8537607), (9, 2845869), (13, 1970217), (27, 948623), (39, 656739), (43, 595647), (117, 218913), (129, 198549), (351, 72971), (387, 66183), (559, 45819), (1161, 22061), (1677, 15273), (1697, 15093), (5031, 5091)]