222717861

素因数分解:

$3^2\times {\mathrm{59}}^2\times {\mathrm{7109}}^1$

素因数の和:7233

約数の個数: 18

約数和(自身を含む): 327294630

約数和(自身を除く): 104576769

約数列:

[1, 3, 9, 59, 177, 531, 3481, 7109, 10443, 21327, 31329, 63981, 419431, 1258293, 3774879, 24746429, 74239287, 222717861]

約数ペア:

[(1, 222717861), (3, 74239287), (9, 24746429), (59, 3774879), (177, 1258293), (531, 419431), (3481, 63981), (7109, 31329), (10443, 21327)]