13340817

素因数分解:

$3^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{577}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 22121216

約数和(自身を除く): 8780399

約数列:

[1, 3, 7, 9, 21, 63, 367, 577, 1101, 1731, 2569, 3303, 4039, 5193, 7707, 12117, 23121, 36351, 211759, 635277, 1482313, 1905831, 4446939, 13340817]

約数ペア:

[(1, 13340817), (3, 4446939), (7, 1905831), (9, 1482313), (21, 635277), (63, 211759), (367, 36351), (577, 23121), (1101, 12117), (1731, 7707), (2569, 5193), (3303, 4039)]