89754579

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 142331904

約数和(自身を除く): 52577325

約数列:

[1, 3, 9, 23, 31, 69, 71, 93, 197, 207, 213, 279, 591, 639, 713, 1633, 1773, 2139, 2201, 4531, 4899, 6107, 6417, 6603, 13593, 13987, 14697, 18321, 19809, 40779, 41961, 50623, 54963, 125883, 140461, 151869, 321701, 421383, 433597, 455607, 965103, 1264149, 1300791, 2895309, 3902373, 9972731, 29918193, 89754579]

約数ペア:

[(1, 89754579), (3, 29918193), (9, 9972731), (23, 3902373), (31, 2895309), (69, 1300791), (71, 1264149), (93, 965103), (197, 455607), (207, 433597), (213, 421383), (279, 321701), (591, 151869), (639, 140461), (713, 125883), (1633, 54963), (1773, 50623), (2139, 41961), (2201, 40779), (4531, 19809), (4899, 18321), (6107, 14697), (6417, 13987), (6603, 13593)]