69488481

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 98461440

約数和(自身を除く): 28972959

約数列:

[1, 3, 41, 71, 73, 109, 123, 213, 219, 327, 2911, 2993, 4469, 5183, 7739, 7957, 8733, 8979, 13407, 15549, 23217, 23871, 212503, 317299, 326237, 564947, 637509, 951897, 978711, 1694841, 23162827, 69488481]

約数ペア:

[(1, 69488481), (3, 23162827), (41, 1694841), (71, 978711), (73, 951897), (109, 637509), (123, 564947), (213, 326237), (219, 317299), (327, 212503), (2911, 23871), (2993, 23217), (4469, 15549), (5183, 13407), (7739, 8979), (7957, 8733)]