73181901

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 113840640

約数和(自身を除く): 40658739

約数列:

[1, 3, 13, 19, 39, 57, 71, 107, 169, 213, 247, 321, 507, 741, 923, 1349, 1391, 2033, 2769, 3211, 4047, 4173, 6099, 7597, 9633, 11999, 17537, 18083, 22791, 26429, 35997, 52611, 54249, 79287, 98761, 144343, 227981, 296283, 343577, 433029, 683943, 1030731, 1283893, 1876459, 3851679, 5629377, 24393967, 73181901]

約数ペア:

[(1, 73181901), (3, 24393967), (13, 5629377), (19, 3851679), (39, 1876459), (57, 1283893), (71, 1030731), (107, 683943), (169, 433029), (213, 343577), (247, 296283), (321, 227981), (507, 144343), (741, 98761), (923, 79287), (1349, 54249), (1391, 52611), (2033, 35997), (2769, 26429), (3211, 22791), (4047, 18083), (4173, 17537), (6099, 11999), (7597, 9633)]