8460309

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 14019264

約数和(自身を除く): 5558955

約数列:

[1, 3, 11, 13, 33, 37, 39, 41, 111, 123, 143, 169, 407, 429, 451, 481, 507, 533, 1221, 1353, 1443, 1517, 1599, 1859, 4551, 5291, 5577, 5863, 6253, 6929, 15873, 16687, 17589, 18759, 19721, 20787, 50061, 59163, 68783, 76219, 206349, 216931, 228657, 256373, 650793, 769119, 2820103, 8460309]

約数ペア:

[(1, 8460309), (3, 2820103), (11, 769119), (13, 650793), (33, 256373), (37, 228657), (39, 216931), (41, 206349), (111, 76219), (123, 68783), (143, 59163), (169, 50061), (407, 20787), (429, 19721), (451, 18759), (481, 17589), (507, 16687), (533, 15873), (1221, 6929), (1353, 6253), (1443, 5863), (1517, 5577), (1599, 5291), (1859, 4551)]