206571861

素因数分解:

$3^2\times {\mathrm{173}}^1\times {\mathrm{181}}^1\times {\mathrm{733}}^1$

素因数の和:1093

約数の個数: 24

約数和(自身を含む): 302176056

約数和(自身を除く): 95604195

約数列:

[1, 3, 9, 173, 181, 519, 543, 733, 1557, 1629, 2199, 6597, 31313, 93939, 126809, 132673, 281817, 380427, 398019, 1141281, 1194057, 22952429, 68857287, 206571861]

約数ペア:

[(1, 206571861), (3, 68857287), (9, 22952429), (173, 1194057), (181, 1141281), (519, 398019), (543, 380427), (733, 281817), (1557, 132673), (1629, 126809), (2199, 93939), (6597, 31313)]