26828919

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:632

約数の個数: 36

約数和(自身を含む): 43392960

約数和(自身を除く): 16564041

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 169, 279, 403, 507, 569, 1209, 1521, 1707, 3627, 5121, 5239, 7397, 15717, 17639, 22191, 47151, 52917, 66573, 96161, 158751, 229307, 288483, 687921, 865449, 2063763, 2980991, 8942973, 26828919]

約数ペア:

[(1, 26828919), (3, 8942973), (9, 2980991), (13, 2063763), (31, 865449), (39, 687921), (93, 288483), (117, 229307), (169, 158751), (279, 96161), (403, 66573), (507, 52917), (569, 47151), (1209, 22191), (1521, 17639), (1707, 15717), (3627, 7397), (5121, 5239)]