311910021

素因数分解:

$3^4\times {\mathrm{653}}^1\times {\mathrm{5897}}^1$

素因数の和:6562

約数の個数: 20

約数和(自身を含む): 466732332

約数和(自身を除く): 154822311

約数列:

[1, 3, 9, 27, 81, 653, 1959, 5877, 5897, 17631, 17691, 52893, 53073, 159219, 477657, 3850741, 11552223, 34656669, 103970007, 311910021]

約数ペア:

[(1, 311910021), (3, 103970007), (9, 34656669), (27, 11552223), (81, 3850741), (653, 477657), (1959, 159219), (5877, 53073), (5897, 52893), (17631, 17691)]