12817809

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 19094400

約数和(自身を除く): 6276591

約数列:

[1, 3, 9, 59, 101, 177, 239, 303, 531, 717, 909, 2151, 5959, 14101, 17877, 24139, 42303, 53631, 72417, 126909, 217251, 1424201, 4272603, 12817809]

約数ペア:

[(1, 12817809), (3, 4272603), (9, 1424201), (59, 217251), (101, 126909), (177, 72417), (239, 53631), (303, 42303), (531, 24139), (717, 17877), (909, 14101), (2151, 5959)]