21884823

素因数分解:

$3^5\times {\mathrm{113}}^1\times {\mathrm{797}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 33113808

約数和(自身を除く): 11228985

約数列:

[1, 3, 9, 27, 81, 113, 243, 339, 797, 1017, 2391, 3051, 7173, 9153, 21519, 27459, 64557, 90061, 193671, 270183, 810549, 2431647, 7294941, 21884823]

約数ペア:

[(1, 21884823), (3, 7294941), (9, 2431647), (27, 810549), (81, 270183), (113, 193671), (243, 90061), (339, 64557), (797, 27459), (1017, 21519), (2391, 9153), (3051, 7173)]