13306872321

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{243863}}^1$

素因数の和:243962

約数の個数: 32

約数和(自身を含む): 20601630720

約数和(自身を除く): 7294758399

約数列:

[1, 3, 9, 27, 43, 47, 129, 141, 387, 423, 1161, 1269, 2021, 6063, 18189, 54567, 243863, 731589, 2194767, 6584301, 10486109, 11461561, 31458327, 34384683, 94374981, 103154049, 283124943, 309462147, 492847123, 1478541369, 4435624107, 13306872321]

約数ペア:

[(1, 13306872321), (3, 4435624107), (9, 1478541369), (27, 492847123), (43, 309462147), (47, 283124943), (129, 103154049), (141, 94374981), (387, 34384683), (423, 31458327), (1161, 11461561), (1269, 10486109), (2021, 6584301), (6063, 2194767), (18189, 731589), (54567, 243863)]