81427887324

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{323126537}}^1$

素因数の和:323126554

約数の個数: 36

約数和(自身を含む): 235236119664

約数和(自身を除く): 153808232340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 323126537, 646253074, 969379611, 1292506148, 1938759222, 2261885759, 2908138833, 3877518444, 4523771518, 5816277666, 6785657277, 9047543036, 11632555332, 13571314554, 20356971831, 27142629108, 40713943662, 81427887324]

約数ペア:

[(1, 81427887324), (2, 40713943662), (3, 27142629108), (4, 20356971831), (6, 13571314554), (7, 11632555332), (9, 9047543036), (12, 6785657277), (14, 5816277666), (18, 4523771518), (21, 3877518444), (28, 2908138833), (36, 2261885759), (42, 1938759222), (63, 1292506148), (84, 969379611), (126, 646253074), (252, 323126537)]