99990303

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{47143}}^1$

素因数の和:47254

約数の個数: 16

約数和(自身を含む): 153878016

約数和(自身を除く): 53887713

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 47143, 141429, 330001, 990003, 4761443, 14284329, 33330101, 99990303]

約数ペア:

[(1, 99990303), (3, 33330101), (7, 14284329), (21, 4761443), (101, 990003), (303, 330001), (707, 141429), (2121, 47143)]