11954553

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 19500480

約数和(自身を除く): 7545927

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 73, 169, 219, 221, 247, 323, 507, 663, 741, 949, 969, 1241, 1387, 2847, 2873, 3211, 3723, 4161, 4199, 8619, 9633, 12337, 12597, 16133, 18031, 23579, 37011, 48399, 54093, 54587, 70737, 163761, 209729, 234403, 306527, 629187, 703209, 919581, 3984851, 11954553]

約数ペア:

[(1, 11954553), (3, 3984851), (13, 919581), (17, 703209), (19, 629187), (39, 306527), (51, 234403), (57, 209729), (73, 163761), (169, 70737), (219, 54587), (221, 54093), (247, 48399), (323, 37011), (507, 23579), (663, 18031), (741, 16133), (949, 12597), (969, 12337), (1241, 9633), (1387, 8619), (2847, 4199), (2873, 4161), (3211, 3723)]