21411423

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11383}}^1$

素因数の和:11419

約数の個数: 24

約数和(自身を含む): 35518080

約数和(自身を除く): 14106657

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 11383, 34149, 102447, 125213, 216277, 375639, 648831, 1126917, 1946493, 2379047, 7137141, 21411423]

約数ペア:

[(1, 21411423), (3, 7137141), (9, 2379047), (11, 1946493), (19, 1126917), (33, 648831), (57, 375639), (99, 216277), (171, 125213), (209, 102447), (627, 34149), (1881, 11383)]