51905853

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1163}}^1$

素因数の和:1223

約数の個数: 40

約数和(自身を含む): 84506400

約数和(自身を除く): 32600547

約数列:

[1, 3, 9, 19, 27, 29, 57, 81, 87, 171, 261, 513, 551, 783, 1163, 1539, 1653, 2349, 3489, 4959, 10467, 14877, 22097, 31401, 33727, 44631, 66291, 94203, 101181, 198873, 303543, 596619, 640813, 910629, 1789857, 1922439, 2731887, 5767317, 17301951, 51905853]

約数ペア:

[(1, 51905853), (3, 17301951), (9, 5767317), (19, 2731887), (27, 1922439), (29, 1789857), (57, 910629), (81, 640813), (87, 596619), (171, 303543), (261, 198873), (513, 101181), (551, 94203), (783, 66291), (1163, 44631), (1539, 33727), (1653, 31401), (2349, 22097), (3489, 14877), (4959, 10467)]