6431967

素因数分解:

$3^7\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 10272960

約数和(自身を除く): 3840993

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 173, 243, 459, 519, 729, 1377, 1557, 2187, 2941, 4131, 4671, 8823, 12393, 14013, 26469, 37179, 42039, 79407, 126117, 238221, 378351, 714663, 2143989, 6431967]

約数ペア:

[(1, 6431967), (3, 2143989), (9, 714663), (17, 378351), (27, 238221), (51, 126117), (81, 79407), (153, 42039), (173, 37179), (243, 26469), (459, 14013), (519, 12393), (729, 8823), (1377, 4671), (1557, 4131), (2187, 2941)]