2000820717

素因数分解:

$3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{67429}}^1$

素因数の和:67602

約数の個数: 32

約数和(自身を含む): 3409260800

約数和(自身を除く): 1408440083

約数列:

[1, 3, 7, 9, 21, 27, 63, 157, 189, 471, 1099, 1413, 3297, 4239, 9891, 29673, 67429, 202287, 472003, 606861, 1416009, 1820583, 4248027, 10586353, 12744081, 31759059, 74104471, 95277177, 222313413, 285831531, 666940239, 2000820717]

約数ペア:

[(1, 2000820717), (3, 666940239), (7, 285831531), (9, 222313413), (21, 95277177), (27, 74104471), (63, 31759059), (157, 12744081), (189, 10586353), (471, 4248027), (1099, 1820583), (1413, 1416009), (3297, 606861), (4239, 472003), (9891, 202287), (29673, 67429)]