80276859

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 131086560

約数和(自身を除く): 50809701

約数列:

[1, 3, 9, 13, 27, 39, 73, 117, 169, 219, 241, 351, 507, 657, 723, 949, 1521, 1971, 2169, 2847, 3133, 4563, 6507, 8541, 9399, 12337, 17593, 25623, 28197, 37011, 40729, 52779, 84591, 111033, 122187, 158337, 228709, 333099, 366561, 475011, 686127, 1099683, 2058381, 2973217, 6175143, 8919651, 26758953, 80276859]

約数ペア:

[(1, 80276859), (3, 26758953), (9, 8919651), (13, 6175143), (27, 2973217), (39, 2058381), (73, 1099683), (117, 686127), (169, 475011), (219, 366561), (241, 333099), (351, 228709), (507, 158337), (657, 122187), (723, 111033), (949, 84591), (1521, 52779), (1971, 40729), (2169, 37011), (2847, 28197), (3133, 25623), (4563, 17593), (6507, 12337), (8541, 9399)]