21806499

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4621}}^1$

素因数の和:4659

約数の個数: 24

約数和(自身を含む): 34424656

約数和(自身を除く): 12618157

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4621, 4719, 13863, 50831, 60073, 152493, 180219, 559141, 660803, 1677423, 1982409, 7268833, 21806499]

約数ペア:

[(1, 21806499), (3, 7268833), (11, 1982409), (13, 1677423), (33, 660803), (39, 559141), (121, 180219), (143, 152493), (363, 60073), (429, 50831), (1573, 13863), (4621, 4719)]