201980822547

素因数分解:

$3^1\times 7^2\times {\mathrm{1374019201}}^1$

素因数の和:1374019218

約数の個数: 12

約数和(自身を含む): 313276378056

約数和(自身を除く): 111295555509

約数列:

[1, 3, 7, 21, 49, 147, 1374019201, 4122057603, 9618134407, 28854403221, 67326940849, 201980822547]

約数ペア:

[(1, 201980822547), (3, 67326940849), (7, 28854403221), (21, 9618134407), (49, 4122057603), (147, 1374019201)]