9189081

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{919}}^1$

素因数の和:1037

約数の個数: 24

約数和(自身を含む): 14639040

約数和(自身を除く): 5449959

約数列:

[1, 3, 9, 11, 33, 99, 101, 303, 909, 919, 1111, 2757, 3333, 8271, 9999, 10109, 30327, 90981, 92819, 278457, 835371, 1021009, 3063027, 9189081]

約数ペア:

[(1, 9189081), (3, 3063027), (9, 1021009), (11, 835371), (33, 278457), (99, 92819), (101, 90981), (303, 30327), (909, 10109), (919, 9999), (1111, 8271), (2757, 3333)]