75709971

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{21737}}^1$

素因数の和:21792

約数の個数: 20

約数和(自身を含む): 115733112

約数和(自身を除く): 40023141

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 21737, 65211, 195633, 586899, 934691, 1760697, 2804073, 8412219, 25236657, 75709971]

約数ペア:

[(1, 75709971), (3, 25236657), (9, 8412219), (27, 2804073), (43, 1760697), (81, 934691), (129, 586899), (387, 195633), (1161, 65211), (3483, 21737)]