1815690974889

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4211}}^1\times {\mathrm{318683}}^1$

素因数の和:322949

約数の個数: 32

約数和(自身を含む): 2706070768128

約数和(自身を除く): 890379793239

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 4211, 12633, 46321, 138963, 172651, 318683, 517953, 956049, 1899161, 3505513, 5697483, 10516539, 13066003, 39198009, 143726033, 431178099, 1341974113, 4025922339, 14761715243, 44285145729, 55020938633, 165062815899, 605230324963, 1815690974889]

約数ペア:

[(1, 1815690974889), (3, 605230324963), (11, 165062815899), (33, 55020938633), (41, 44285145729), (123, 14761715243), (451, 4025922339), (1353, 1341974113), (4211, 431178099), (12633, 143726033), (46321, 39198009), (138963, 13066003), (172651, 10516539), (318683, 5697483), (517953, 3505513), (956049, 1899161)]