21367683

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{733}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 32061120

約数和(自身を除く): 10693437

約数列:

[1, 3, 9, 41, 79, 123, 237, 369, 711, 733, 2199, 3239, 6597, 9717, 29151, 30053, 57907, 90159, 173721, 270477, 521163, 2374187, 7122561, 21367683]

約数ペア:

[(1, 21367683), (3, 7122561), (9, 2374187), (41, 521163), (79, 270477), (123, 173721), (237, 90159), (369, 57907), (711, 30053), (733, 29151), (2199, 9717), (3239, 6597)]