1330254

素因数分解:

$2^1\times 3^2\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:552

約数の個数: 24

約数和(自身を含む): 2903472

約数和(自身を除く): 1573218

約数列:

[1, 2, 3, 6, 9, 18, 263, 281, 526, 562, 789, 843, 1578, 1686, 2367, 2529, 4734, 5058, 73903, 147806, 221709, 443418, 665127, 1330254]

約数ペア:

[(1, 1330254), (2, 665127), (3, 443418), (6, 221709), (9, 147806), (18, 73903), (263, 5058), (281, 4734), (526, 2529), (562, 2367), (789, 1686), (843, 1578)]