15704930997

素因数分解:

$3^4\times 7^1\times {\mathrm{877}}^1\times {\mathrm{31583}}^1$

素因数の和:32479

約数の個数: 40

約数和(自身を含む): 26843367936

約数和(自身を除く): 11138436939

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 877, 2631, 6139, 7893, 18417, 23679, 31583, 55251, 71037, 94749, 165753, 221081, 284247, 497259, 663243, 852741, 1989729, 2558223, 5969187, 17907561, 27698291, 83094873, 193888037, 249284619, 581664111, 747853857, 1744992333, 2243561571, 5234976999, 15704930997]

約数ペア:

[(1, 15704930997), (3, 5234976999), (7, 2243561571), (9, 1744992333), (21, 747853857), (27, 581664111), (63, 249284619), (81, 193888037), (189, 83094873), (567, 27698291), (877, 17907561), (2631, 5969187), (6139, 2558223), (7893, 1989729), (18417, 852741), (23679, 663243), (31583, 497259), (55251, 284247), (71037, 221081), (94749, 165753)]