3993237

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 6110208

約数和(自身を除く): 2116971

約数列:

[1, 3, 9, 23, 69, 101, 191, 207, 303, 573, 909, 1719, 2323, 4393, 6969, 13179, 19291, 20907, 39537, 57873, 173619, 443693, 1331079, 3993237]

約数ペア:

[(1, 3993237), (3, 1331079), (9, 443693), (23, 173619), (69, 57873), (101, 39537), (191, 20907), (207, 19291), (303, 13179), (573, 6969), (909, 4393), (1719, 2323)]