12522699

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1009}}^1$

素因数の和:1219

約数の個数: 24

約数和(自身を含む): 20797920

約数和(自身を除く): 8275221

約数列:

[1, 3, 7, 9, 21, 63, 197, 591, 1009, 1379, 1773, 3027, 4137, 7063, 9081, 12411, 21189, 63567, 198773, 596319, 1391411, 1788957, 4174233, 12522699]

約数ペア:

[(1, 12522699), (3, 4174233), (7, 1788957), (9, 1391411), (21, 596319), (63, 198773), (197, 63567), (591, 21189), (1009, 12411), (1379, 9081), (1773, 7063), (3027, 4137)]