56530413

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 87333120

約数和(自身を除く): 30802707

約数列:

[1, 3, 9, 27, 37, 71, 111, 213, 333, 639, 797, 999, 1917, 2391, 2627, 7173, 7881, 21519, 23643, 29489, 56587, 70929, 88467, 169761, 265401, 509283, 796203, 1527849, 2093719, 6281157, 18843471, 56530413]

約数ペア:

[(1, 56530413), (3, 18843471), (9, 6281157), (27, 2093719), (37, 1527849), (71, 796203), (111, 509283), (213, 265401), (333, 169761), (639, 88467), (797, 70929), (999, 56587), (1917, 29489), (2391, 23643), (2627, 21519), (7173, 7881)]