56340981

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1$

素因数の和:934

約数の個数: 32

約数和(自身を含む): 87306240

約数和(自身を除く): 30965259

約数列:

[1, 3, 9, 27, 31, 83, 93, 249, 279, 747, 811, 837, 2241, 2433, 2573, 7299, 7719, 21897, 23157, 25141, 67313, 69471, 75423, 201939, 226269, 605817, 678807, 1817451, 2086703, 6260109, 18780327, 56340981]

約数ペア:

[(1, 56340981), (3, 18780327), (9, 6260109), (27, 2086703), (31, 1817451), (83, 678807), (93, 605817), (249, 226269), (279, 201939), (747, 75423), (811, 69471), (837, 67313), (2241, 25141), (2433, 23157), (2573, 21897), (7299, 7719)]