556670313

素因数分解:

$3^4\times {\mathrm{1109}}^1\times {\mathrm{6197}}^1$

素因数の和:7318

約数の個数: 20

約数和(自身を含む): 832453380

約数和(自身を除く): 275783067

約数列:

[1, 3, 9, 27, 81, 1109, 3327, 6197, 9981, 18591, 29943, 55773, 89829, 167319, 501957, 6872473, 20617419, 61852257, 185556771, 556670313]

約数ペア:

[(1, 556670313), (3, 185556771), (9, 61852257), (27, 20617419), (81, 6872473), (1109, 501957), (3327, 167319), (6197, 89829), (9981, 55773), (18591, 29943)]