4537143

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 36

約数和(自身を含む): 7517640

約数和(自身を除く): 2980497

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 157, 169, 171, 247, 471, 507, 741, 1413, 1521, 2041, 2223, 2983, 3211, 6123, 8949, 9633, 18369, 26533, 26847, 28899, 38779, 79599, 116337, 238797, 349011, 504127, 1512381, 4537143]

約数ペア:

[(1, 4537143), (3, 1512381), (9, 504127), (13, 349011), (19, 238797), (39, 116337), (57, 79599), (117, 38779), (157, 28899), (169, 26847), (171, 26533), (247, 18369), (471, 9633), (507, 8949), (741, 6123), (1413, 3211), (1521, 2983), (2041, 2223)]