51080571

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{733}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 79272000

約数和(自身を除く): 28191429

約数列:

[1, 3, 9, 27, 29, 87, 89, 261, 267, 733, 783, 801, 2199, 2403, 2581, 6597, 7743, 19791, 21257, 23229, 63771, 65237, 69687, 191313, 195711, 573939, 587133, 1761399, 1891873, 5675619, 17026857, 51080571]

約数ペア:

[(1, 51080571), (3, 17026857), (9, 5675619), (27, 1891873), (29, 1761399), (87, 587133), (89, 573939), (261, 195711), (267, 191313), (733, 69687), (783, 65237), (801, 63771), (2199, 23229), (2403, 21257), (2581, 19791), (6597, 7743)]