42185871

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2711}}^1$

素因数の和:2756

約数の個数: 48

約数和(自身を含む): 78973440

約数和(自身を除く): 36787569

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 2711, 5187, 8133, 15561, 18977, 24399, 35243, 51509, 56931, 105729, 154527, 170793, 246701, 317187, 360563, 463581, 669617, 740103, 1081689, 2008851, 2220309, 3245067, 4687319, 6026553, 14061957, 42185871]

約数ペア:

[(1, 42185871), (3, 14061957), (7, 6026553), (9, 4687319), (13, 3245067), (19, 2220309), (21, 2008851), (39, 1081689), (57, 740103), (63, 669617), (91, 463581), (117, 360563), (133, 317187), (171, 246701), (247, 170793), (273, 154527), (399, 105729), (741, 56931), (819, 51509), (1197, 35243), (1729, 24399), (2223, 18977), (2711, 15561), (5187, 8133)]