4313889

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 6507072

約数和(自身を除く): 2193183

約数列:

[1, 3, 9, 43, 71, 129, 157, 213, 387, 471, 639, 1413, 3053, 6751, 9159, 11147, 20253, 27477, 33441, 60759, 100323, 479321, 1437963, 4313889]

約数ペア:

[(1, 4313889), (3, 1437963), (9, 479321), (43, 100323), (71, 60759), (129, 33441), (157, 27477), (213, 20253), (387, 11147), (471, 9159), (639, 6751), (1413, 3053)]