47223081

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{3221}}^1$

素因数の和:3414

約数の個数: 20

約数和(自身を含む): 70954884

約数和(自身を除く): 23731803

約数列:

[1, 3, 9, 27, 81, 181, 543, 1629, 3221, 4887, 9663, 14661, 28989, 86967, 260901, 583001, 1749003, 5247009, 15741027, 47223081]

約数ペア:

[(1, 47223081), (3, 15741027), (9, 5247009), (27, 1749003), (81, 583001), (181, 260901), (543, 86967), (1629, 28989), (3221, 14661), (4887, 9663)]