19675983

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1201}}^1$

素因数の和:1374

約数の個数: 16

約数和(自身を含む): 27078656

約数和(自身を除く): 7402673

約数列:

[1, 3, 43, 127, 129, 381, 1201, 3603, 5461, 16383, 51643, 152527, 154929, 457581, 6558661, 19675983]

約数ペア:

[(1, 19675983), (3, 6558661), (43, 457581), (127, 154929), (129, 152527), (381, 51643), (1201, 16383), (3603, 5461)]