820662723

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{5119}}^1$

素因数の和:5551

約数の個数: 24

約数和(自身を含む): 1214054400

約数和(自身を除く): 393391677

約数列:

[1, 3, 9, 47, 141, 379, 423, 1137, 3411, 5119, 15357, 17813, 46071, 53439, 160317, 240593, 721779, 1940101, 2165337, 5820303, 17460909, 91184747, 273554241, 820662723]

約数ペア:

[(1, 820662723), (3, 273554241), (9, 91184747), (47, 17460909), (141, 5820303), (379, 2165337), (423, 1940101), (1137, 721779), (3411, 240593), (5119, 160317), (15357, 53439), (17813, 46071)]