17912037

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1041

約数の個数: 32

約数和(自身を含む): 28740096

約数和(自身を除く): 10828059

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 971, 1419, 1677, 2913, 6149, 10681, 12623, 18447, 32043, 37869, 41753, 125259, 138853, 416559, 459283, 542789, 1377849, 1628367, 5970679, 17912037]

約数ペア:

[(1, 17912037), (3, 5970679), (11, 1628367), (13, 1377849), (33, 542789), (39, 459283), (43, 416559), (129, 138853), (143, 125259), (429, 41753), (473, 37869), (559, 32043), (971, 18447), (1419, 12623), (1677, 10681), (2913, 6149)]