193972527

素因数分解:

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

素因数の和:309

約数の個数: 72

約数和(自身を含む): 341559504

約数和(自身を除く): 147586977

約数列:

[1, 3, 7, 9, 21, 43, 49, 53, 63, 129, 147, 159, 193, 301, 371, 387, 441, 477, 579, 903, 1113, 1351, 1737, 2107, 2279, 2597, 2709, 3339, 4053, 6321, 6837, 7791, 8299, 9457, 10229, 12159, 15953, 18963, 20511, 23373, 24897, 28371, 30687, 47859, 58093, 71603, 74691, 85113, 92061, 111671, 143577, 174279, 214809, 335013, 406651, 439847, 501221, 522837, 644427, 1005039, 1219953, 1319541, 1503663, 3078929, 3659859, 3958623, 4510989, 9236787, 21552503, 27710361, 64657509, 193972527]

約数ペア:

[(1, 193972527), (3, 64657509), (7, 27710361), (9, 21552503), (21, 9236787), (43, 4510989), (49, 3958623), (53, 3659859), (63, 3078929), (129, 1503663), (147, 1319541), (159, 1219953), (193, 1005039), (301, 644427), (371, 522837), (387, 501221), (441, 439847), (477, 406651), (579, 335013), (903, 214809), (1113, 174279), (1351, 143577), (1737, 111671), (2107, 92061), (2279, 85113), (2597, 74691), (2709, 71603), (3339, 58093), (4053, 47859), (6321, 30687), (6837, 28371), (7791, 24897), (8299, 23373), (9457, 20511), (10229, 18963), (12159, 15953)]