13669227

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 25122240

約数和(自身を除く): 11453013

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 43, 57, 99, 117, 129, 143, 169, 171, 209, 247, 387, 429, 473, 507, 559, 627, 741, 817, 1287, 1419, 1521, 1677, 1859, 1881, 2223, 2451, 2717, 3211, 4257, 5031, 5577, 6149, 7267, 7353, 8151, 8987, 9633, 10621, 16731, 18447, 21801, 24453, 26961, 28899, 31863, 35321, 55341, 65403, 79937, 80883, 95589, 105963, 116831, 138073, 239811, 317889, 350493, 414219, 719433, 1051479, 1242657, 1518803, 4556409, 13669227]

約数ペア:

[(1, 13669227), (3, 4556409), (9, 1518803), (11, 1242657), (13, 1051479), (19, 719433), (33, 414219), (39, 350493), (43, 317889), (57, 239811), (99, 138073), (117, 116831), (129, 105963), (143, 95589), (169, 80883), (171, 79937), (209, 65403), (247, 55341), (387, 35321), (429, 31863), (473, 28899), (507, 26961), (559, 24453), (627, 21801), (741, 18447), (817, 16731), (1287, 10621), (1419, 9633), (1521, 8987), (1677, 8151), (1859, 7353), (1881, 7267), (2223, 6149), (2451, 5577), (2717, 5031), (3211, 4257)]