51148629

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 87859200

約数和(自身を除く): 36710571

約数列:

[1, 3, 7, 9, 21, 43, 63, 79, 129, 237, 239, 301, 387, 553, 711, 717, 903, 1659, 1673, 2151, 2709, 3397, 4977, 5019, 10191, 10277, 15057, 18881, 23779, 30573, 30831, 56643, 71337, 71939, 92493, 132167, 169929, 214011, 215817, 396501, 647451, 811883, 1189503, 2435649, 5683181, 7306947, 17049543, 51148629]

約数ペア:

[(1, 51148629), (3, 17049543), (7, 7306947), (9, 5683181), (21, 2435649), (43, 1189503), (63, 811883), (79, 647451), (129, 396501), (237, 215817), (239, 214011), (301, 169929), (387, 132167), (553, 92493), (711, 71939), (717, 71337), (903, 56643), (1659, 30831), (1673, 30573), (2151, 23779), (2709, 18881), (3397, 15057), (4977, 10277), (5019, 10191)]