78240951

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{67391}}^1$

素因数の和:67443

約数の個数: 16

約数和(自身を含む): 118609920

約数和(自身を除く): 40368969

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 67391, 202173, 606519, 1819557, 2897813, 8693439, 26080317, 78240951]

約数ペア:

[(1, 78240951), (3, 26080317), (9, 8693439), (27, 2897813), (43, 1819557), (129, 606519), (387, 202173), (1161, 67391)]