127991934

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{571}}^1\times {\mathrm{593}}^1$

素因数の和:1182

約数の個数: 64

約数和(自身を含む): 326177280

約数和(自身を除く): 198185346

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 571, 593, 1142, 1186, 1713, 1779, 3426, 3558, 3997, 4151, 5139, 5337, 7994, 8302, 10278, 10674, 11991, 12453, 15417, 16011, 23982, 24906, 30834, 32022, 35973, 37359, 71946, 74718, 107919, 112077, 215838, 224154, 338603, 677206, 1015809, 2031618, 2370221, 3047427, 4740442, 6094854, 7110663, 9142281, 14221326, 18284562, 21331989, 42663978, 63995967, 127991934]

約数ペア:

[(1, 127991934), (2, 63995967), (3, 42663978), (6, 21331989), (7, 18284562), (9, 14221326), (14, 9142281), (18, 7110663), (21, 6094854), (27, 4740442), (42, 3047427), (54, 2370221), (63, 2031618), (126, 1015809), (189, 677206), (378, 338603), (571, 224154), (593, 215838), (1142, 112077), (1186, 107919), (1713, 74718), (1779, 71946), (3426, 37359), (3558, 35973), (3997, 32022), (4151, 30834), (5139, 24906), (5337, 23982), (7994, 16011), (8302, 15417), (10278, 12453), (10674, 11991)]