8425809

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 14432000

約数和(自身を除く): 6006191

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 409, 763, 981, 1227, 2289, 2863, 2943, 3681, 6867, 8589, 11043, 20601, 25767, 44581, 77301, 133743, 312067, 401229, 936201, 1203687, 2808603, 8425809]

約数ペア:

[(1, 8425809), (3, 2808603), (7, 1203687), (9, 936201), (21, 401229), (27, 312067), (63, 133743), (109, 77301), (189, 44581), (327, 25767), (409, 20601), (763, 11043), (981, 8589), (1227, 6867), (2289, 3681), (2863, 2943)]