23212287

素因数分解:

$3^2\times 7^1\times {\mathrm{607}}^2$

素因数の和:1227

約数の個数: 18

約数和(自身を含む): 38381928

約数和(自身を除く): 15169641

約数列:

[1, 3, 7, 9, 21, 63, 607, 1821, 4249, 5463, 12747, 38241, 368449, 1105347, 2579143, 3316041, 7737429, 23212287]

約数ペア:

[(1, 23212287), (3, 7737429), (7, 3316041), (9, 2579143), (21, 1105347), (63, 368449), (607, 38241), (1821, 12747), (4249, 5463)]