13409487

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2339}}^1$

素因数の和:2372

約数の個数: 36

約数和(自身を含む): 24275160

約数和(自身を除く): 10865673

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 2339, 5733, 7017, 16373, 21051, 30407, 49119, 91221, 114611, 147357, 212849, 273663, 343833, 638547, 1031499, 1489943, 1915641, 4469829, 13409487]

約数ペア:

[(1, 13409487), (3, 4469829), (7, 1915641), (9, 1489943), (13, 1031499), (21, 638547), (39, 343833), (49, 273663), (63, 212849), (91, 147357), (117, 114611), (147, 91221), (273, 49119), (441, 30407), (637, 21051), (819, 16373), (1911, 7017), (2339, 5733)]