71456841

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{6367}}^1$

素因数の和:6445

約数の個数: 24

約数和(自身を含む): 109274880

約数和(自身を除く): 37818039

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 3741, 6367, 11223, 19101, 57303, 184643, 273781, 553929, 821343, 1661787, 2464029, 7939649, 23818947, 71456841]

約数ペア:

[(1, 71456841), (3, 23818947), (9, 7939649), (29, 2464029), (43, 1661787), (87, 821343), (129, 553929), (261, 273781), (387, 184643), (1247, 57303), (3741, 19101), (6367, 11223)]