20161392957

素因数分解:

$3^2\times {\mathrm{643}}^1\times {\mathrm{773}}^1\times {\mathrm{4507}}^1$

素因数の和:5929

約数の個数: 24

約数和(自身を含む): 29211515424

約数和(自身を除く): 9050122467

約数列:

[1, 3, 9, 643, 773, 1929, 2319, 4507, 5787, 6957, 13521, 40563, 497039, 1491117, 2898001, 3483911, 4473351, 8694003, 10451733, 26082009, 31355199, 2240154773, 6720464319, 20161392957]

約数ペア:

[(1, 20161392957), (3, 6720464319), (9, 2240154773), (643, 31355199), (773, 26082009), (1929, 10451733), (2319, 8694003), (4507, 4473351), (5787, 3483911), (6957, 2898001), (13521, 1491117), (40563, 497039)]