21554829

素因数分解:

$3^5\times {\mathrm{107}}^1\times {\mathrm{829}}^1$

素因数の和:951

約数の個数: 24

約数和(自身を含む): 32628960

約数和(自身を除く): 11074131

約数列:

[1, 3, 9, 27, 81, 107, 243, 321, 829, 963, 2487, 2889, 7461, 8667, 22383, 26001, 67149, 88703, 201447, 266109, 798327, 2394981, 7184943, 21554829]

約数ペア:

[(1, 21554829), (3, 7184943), (9, 2394981), (27, 798327), (81, 266109), (107, 201447), (243, 88703), (321, 67149), (829, 26001), (963, 22383), (2487, 8667), (2889, 7461)]