2841741

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1049}}^1$

素因数の和:1105

約数の個数: 24

約数和(自身を含む): 4804800

約数和(自身を除く): 1963059

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 1049, 2709, 3147, 7343, 9441, 22029, 45107, 66087, 135321, 315749, 405963, 947247, 2841741]

約数ペア:

[(1, 2841741), (3, 947247), (7, 405963), (9, 315749), (21, 135321), (43, 66087), (63, 45107), (129, 22029), (301, 9441), (387, 7343), (903, 3147), (1049, 2709)]