9664353

素因数分解:

$3^9\times {\mathrm{491}}^1$

素因数の和:518

約数の個数: 20

約数和(自身を含む): 14525808

約数和(自身を除く): 4861455

約数列:

[1, 3, 9, 27, 81, 243, 491, 729, 1473, 2187, 4419, 6561, 13257, 19683, 39771, 119313, 357939, 1073817, 3221451, 9664353]

約数ペア:

[(1, 9664353), (3, 3221451), (9, 1073817), (27, 357939), (81, 119313), (243, 39771), (491, 19683), (729, 13257), (1473, 6561), (2187, 4419)]