1417239

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 2218320

約数和(自身を除く): 801081

約数列:

[1, 3, 9, 17, 51, 59, 153, 157, 177, 471, 531, 1003, 1413, 2669, 3009, 8007, 9027, 9263, 24021, 27789, 83367, 157471, 472413, 1417239]

約数ペア:

[(1, 1417239), (3, 472413), (9, 157471), (17, 83367), (51, 27789), (59, 24021), (153, 9263), (157, 9027), (177, 8007), (471, 3009), (531, 2669), (1003, 1413)]