65442978

素因数分解:

$2^1\times 3^4\times {\mathrm{403969}}^1$

素因数の和:403983

約数の個数: 20

約数和(自身を含む): 146641110

約数和(自身を除く): 81198132

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 403969, 807938, 1211907, 2423814, 3635721, 7271442, 10907163, 21814326, 32721489, 65442978]

約数ペア:

[(1, 65442978), (2, 32721489), (3, 21814326), (6, 10907163), (9, 7271442), (18, 3635721), (27, 2423814), (54, 1211907), (81, 807938), (162, 403969)]