2847159

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1051}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 4813952

約数和(自身を除く): 1966793

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 1051, 2709, 3153, 7357, 9459, 22071, 45193, 66213, 135579, 316351, 406737, 949053, 2847159]

約数ペア:

[(1, 2847159), (3, 949053), (7, 406737), (9, 316351), (21, 135579), (43, 66213), (63, 45193), (129, 22071), (301, 9459), (387, 7357), (903, 3153), (1051, 2709)]