17940483

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7879}}^1$

素因数の和:7919

約数の個数: 24

約数和(自身を含む): 29502720

約数和(自身を除く): 11562237

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 7879, 23637, 70911, 86669, 181217, 260007, 543651, 780021, 1630953, 1993387, 5980161, 17940483]

約数ペア:

[(1, 17940483), (3, 5980161), (9, 1993387), (11, 1630953), (23, 780021), (33, 543651), (69, 260007), (99, 181217), (207, 86669), (253, 70911), (759, 23637), (2277, 7879)]