22528791

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{643}}^1$

素因数の和:895

約数の個数: 24

約数和(自身を含む): 34660080

約数和(自身を除く): 12131289

約数列:

[1, 3, 9, 17, 51, 153, 229, 643, 687, 1929, 2061, 3893, 5787, 10931, 11679, 32793, 35037, 98379, 147247, 441741, 1325223, 2503199, 7509597, 22528791]

約数ペア:

[(1, 22528791), (3, 7509597), (9, 2503199), (17, 1325223), (51, 441741), (153, 147247), (229, 98379), (643, 35037), (687, 32793), (1929, 11679), (2061, 10931), (3893, 5787)]