51975561

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 83202048

約数和(自身を除く): 31226487

約数列:

[1, 3, 11, 23, 31, 33, 47, 69, 93, 141, 253, 341, 517, 713, 759, 1023, 1081, 1457, 1551, 2139, 2209, 3243, 4371, 6627, 7843, 11891, 16027, 23529, 24299, 33511, 35673, 48081, 50807, 68479, 72897, 100533, 152421, 205437, 368621, 558877, 753269, 1105863, 1575017, 1676631, 2259807, 4725051, 17325187, 51975561]

約数ペア:

[(1, 51975561), (3, 17325187), (11, 4725051), (23, 2259807), (31, 1676631), (33, 1575017), (47, 1105863), (69, 753269), (93, 558877), (141, 368621), (253, 205437), (341, 152421), (517, 100533), (713, 72897), (759, 68479), (1023, 50807), (1081, 48081), (1457, 35673), (1551, 33511), (2139, 24299), (2209, 23529), (3243, 16027), (4371, 11891), (6627, 7843)]