56705931

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{811}}^1$

素因数の和:1291

約数の個数: 24

約数和(自身を含む): 87023664

約数和(自身を除く): 30317733

約数列:

[1, 3, 9, 17, 51, 153, 457, 811, 1371, 2433, 4113, 7299, 7769, 13787, 23307, 41361, 69921, 124083, 370627, 1111881, 3335643, 6300659, 18901977, 56705931]

約数ペア:

[(1, 56705931), (3, 18901977), (9, 6300659), (17, 3335643), (51, 1111881), (153, 370627), (457, 124083), (811, 69921), (1371, 41361), (2433, 23307), (4113, 13787), (7299, 7769)]