127795017

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 198761472

約数和(自身を除く): 70966455

約数列:

[1, 3, 7, 21, 83, 157, 249, 467, 471, 581, 1099, 1401, 1743, 3269, 3297, 9807, 13031, 38761, 39093, 73319, 91217, 116283, 219957, 271327, 273651, 513233, 813981, 1539699, 6085477, 18256431, 42598339, 127795017]

約数ペア:

[(1, 127795017), (3, 42598339), (7, 18256431), (21, 6085477), (83, 1539699), (157, 813981), (249, 513233), (467, 273651), (471, 271327), (581, 219957), (1099, 116283), (1401, 91217), (1743, 73319), (3269, 39093), (3297, 38761), (9807, 13031)]