13308927471

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{28513}}^1$

素因数の和:28796

約数の個数: 48

約数和(自身を含む): 22774702080

約数和(自身を除く): 9465774609

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 239, 279, 651, 717, 1673, 1953, 2151, 5019, 7409, 15057, 22227, 28513, 51863, 66681, 85539, 155589, 199591, 256617, 466767, 598773, 883903, 1796319, 2651709, 6187321, 6814607, 7955127, 18561963, 20443821, 47702249, 55685889, 61331463, 143106747, 211252817, 429320241, 633758451, 1478769719, 1901275353, 4436309157, 13308927471]

約数ペア:

[(1, 13308927471), (3, 4436309157), (7, 1901275353), (9, 1478769719), (21, 633758451), (31, 429320241), (63, 211252817), (93, 143106747), (217, 61331463), (239, 55685889), (279, 47702249), (651, 20443821), (717, 18561963), (1673, 7955127), (1953, 6814607), (2151, 6187321), (5019, 2651709), (7409, 1796319), (15057, 883903), (22227, 598773), (28513, 466767), (51863, 256617), (66681, 199591), (85539, 155589)]