56786481

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 87237120

約数和(自身を除く): 30450639

約数列:

[1, 3, 9, 27, 47, 73, 141, 219, 423, 613, 657, 1269, 1839, 1971, 3431, 5517, 10293, 16551, 28811, 30879, 44749, 86433, 92637, 134247, 259299, 402741, 777897, 1208223, 2103203, 6309609, 18928827, 56786481]

約数ペア:

[(1, 56786481), (3, 18928827), (9, 6309609), (27, 2103203), (47, 1208223), (73, 777897), (141, 402741), (219, 259299), (423, 134247), (613, 92637), (657, 86433), (1269, 44749), (1839, 30879), (1971, 28811), (3431, 16551), (5517, 10293)]