724003353

素因数分解:

$3^4\times {\mathrm{353}}^1\times {\mathrm{25321}}^1$

素因数の和:25686

約数の個数: 20

約数和(自身を含む): 1084642548

約数和(自身を除く): 360639195

約数列:

[1, 3, 9, 27, 81, 353, 1059, 3177, 9531, 25321, 28593, 75963, 227889, 683667, 2051001, 8938313, 26814939, 80444817, 241334451, 724003353]

約数ペア:

[(1, 724003353), (3, 241334451), (9, 80444817), (27, 26814939), (81, 8938313), (353, 2051001), (1059, 683667), (3177, 227889), (9531, 75963), (25321, 28593)]