42750729

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{367}}^1$

素因数の和:466

約数の個数: 36

約数和(自身を含む): 72448896

約数和(自身を除く): 29698167

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 367, 387, 903, 1101, 1849, 2569, 2709, 3303, 5547, 7707, 12943, 15781, 16641, 23121, 38829, 47343, 110467, 116487, 142029, 331401, 678583, 994203, 2035749, 4750081, 6107247, 14250243, 42750729]

約数ペア:

[(1, 42750729), (3, 14250243), (7, 6107247), (9, 4750081), (21, 2035749), (43, 994203), (63, 678583), (129, 331401), (301, 142029), (367, 116487), (387, 110467), (903, 47343), (1101, 38829), (1849, 23121), (2569, 16641), (2709, 15781), (3303, 12943), (5547, 7707)]