27899469

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{613}}^1$

素因数の和:1021

約数の個数: 24

約数和(自身を含む): 43581720

約数和(自身を除く): 15682251

約数列:

[1, 3, 9, 13, 39, 117, 389, 613, 1167, 1839, 3501, 5057, 5517, 7969, 15171, 23907, 45513, 71721, 238457, 715371, 2146113, 3099941, 9299823, 27899469]

約数ペア:

[(1, 27899469), (3, 9299823), (9, 3099941), (13, 2146113), (39, 715371), (117, 238457), (389, 71721), (613, 45513), (1167, 23907), (1839, 15171), (3501, 7969), (5057, 5517)]