12139959

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 18385920

約数和(自身を除く): 6245961

約数列:

[1, 3, 13, 37, 39, 47, 111, 141, 179, 481, 537, 611, 1443, 1739, 1833, 2327, 5217, 6623, 6981, 8413, 19869, 22607, 25239, 67821, 86099, 109369, 258297, 311281, 328107, 933843, 4046653, 12139959]

約数ペア:

[(1, 12139959), (3, 4046653), (13, 933843), (37, 328107), (39, 311281), (47, 258297), (111, 109369), (141, 86099), (179, 67821), (481, 25239), (537, 22607), (611, 19869), (1443, 8413), (1739, 6981), (1833, 6623), (2327, 5217)]