27710361

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 47938176

約数和(自身を除く): 20227815

約数列:

[1, 3, 7, 9, 21, 43, 53, 63, 129, 159, 193, 301, 371, 387, 477, 579, 903, 1113, 1351, 1737, 2279, 2709, 3339, 4053, 6837, 8299, 10229, 12159, 15953, 20511, 24897, 30687, 47859, 58093, 71603, 74691, 92061, 143577, 174279, 214809, 439847, 522837, 644427, 1319541, 3078929, 3958623, 9236787, 27710361]

約数ペア:

[(1, 27710361), (3, 9236787), (7, 3958623), (9, 3078929), (21, 1319541), (43, 644427), (53, 522837), (63, 439847), (129, 214809), (159, 174279), (193, 143577), (301, 92061), (371, 74691), (387, 71603), (477, 58093), (579, 47859), (903, 30687), (1113, 24897), (1351, 20511), (1737, 15953), (2279, 12159), (2709, 10229), (3339, 8299), (4053, 6837)]