67389231

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1279}}^1$

素因数の和:1495

約数の個数: 32

約数和(自身を含む): 111247360

約数和(自身を除く): 43858129

約数列:

[1, 3, 7, 13, 21, 39, 91, 193, 273, 579, 1279, 1351, 2509, 3837, 4053, 7527, 8953, 16627, 17563, 26859, 49881, 52689, 116389, 246847, 349167, 740541, 1727929, 3209011, 5183787, 9627033, 22463077, 67389231]

約数ペア:

[(1, 67389231), (3, 22463077), (7, 9627033), (13, 5183787), (21, 3209011), (39, 1727929), (91, 740541), (193, 349167), (273, 246847), (579, 116389), (1279, 52689), (1351, 49881), (2509, 26859), (3837, 17563), (4053, 16627), (7527, 8953)]