22261869

素因数分解:

$3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{787}}^1$

素因数の和:1249

約数の個数: 24

約数和(自身を含む): 36878400

約数和(自身を除く): 14616531

約数列:

[1, 3, 7, 9, 21, 63, 449, 787, 1347, 2361, 3143, 4041, 5509, 7083, 9429, 16527, 28287, 49581, 353363, 1060089, 2473541, 3180267, 7420623, 22261869]

約数ペア:

[(1, 22261869), (3, 7420623), (7, 3180267), (9, 2473541), (21, 1060089), (63, 353363), (449, 49581), (787, 28287), (1347, 16527), (2361, 9429), (3143, 7083), (4041, 5509)]