8995131

素因数分解:

$3^9\times {\mathrm{457}}^1$

素因数の和:484

約数の個数: 20

約数和(自身を含む): 13521992

約数和(自身を除く): 4526861

約数列:

[1, 3, 9, 27, 81, 243, 457, 729, 1371, 2187, 4113, 6561, 12339, 19683, 37017, 111051, 333153, 999459, 2998377, 8995131]

約数ペア:

[(1, 8995131), (3, 2998377), (9, 999459), (27, 333153), (81, 111051), (243, 37017), (457, 19683), (729, 12339), (1371, 6561), (2187, 4113)]