12722853

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 20385792

約数和(自身を除く): 7662939

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 429, 517, 611, 631, 1551, 1833, 1893, 6721, 6941, 8203, 20163, 20823, 24609, 29657, 88971, 90233, 270699, 326227, 385541, 978681, 1156623, 4240951, 12722853]

約数ペア:

[(1, 12722853), (3, 4240951), (11, 1156623), (13, 978681), (33, 385541), (39, 326227), (47, 270699), (141, 90233), (143, 88971), (429, 29657), (517, 24609), (611, 20823), (631, 20163), (1551, 8203), (1833, 6941), (1893, 6721)]