131554845

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67987}}^1$

素因数の和:68041

約数の個数: 24

約数和(自身を含む): 233334816

約数和(自身を除く): 101779971

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 67987, 203961, 339935, 611883, 1019805, 2923441, 3059415, 8770323, 14617205, 26310969, 43851615, 131554845]

約数ペア:

[(1, 131554845), (3, 43851615), (5, 26310969), (9, 14617205), (15, 8770323), (43, 3059415), (45, 2923441), (129, 1019805), (215, 611883), (387, 339935), (645, 203961), (1935, 67987)]