51399327

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{797}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 81510912

約数和(自身を除く): 30111585

約数列:

[1, 3, 7, 21, 37, 83, 111, 249, 259, 581, 777, 797, 1743, 2391, 3071, 5579, 9213, 16737, 21497, 29489, 64491, 66151, 88467, 198453, 206423, 463057, 619269, 1389171, 2447587, 7342761, 17133109, 51399327]

約数ペア:

[(1, 51399327), (3, 17133109), (7, 7342761), (21, 2447587), (37, 1389171), (83, 619269), (111, 463057), (249, 206423), (259, 198453), (581, 88467), (777, 66151), (797, 64491), (1743, 29489), (2391, 21497), (3071, 16737), (5579, 9213)]