27730143

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2459}}^1$

素因数の和:2651

約数の個数: 24

約数和(自身を含む): 46051200

約数和(自身を除く): 18321057

約数列:

[1, 3, 7, 9, 21, 63, 179, 537, 1253, 1611, 2459, 3759, 7377, 11277, 17213, 22131, 51639, 154917, 440161, 1320483, 3081127, 3961449, 9243381, 27730143]

約数ペア:

[(1, 27730143), (3, 9243381), (7, 3961449), (9, 3081127), (21, 1320483), (63, 440161), (179, 154917), (537, 51639), (1253, 22131), (1611, 17213), (2459, 11277), (3759, 7377)]