276381

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 471744

約数和(自身を除く): 195363

約数列:

[1, 3, 7, 9, 21, 41, 63, 107, 123, 287, 321, 369, 749, 861, 963, 2247, 2583, 4387, 6741, 13161, 30709, 39483, 92127, 276381]

約数ペア:

[(1, 276381), (3, 92127), (7, 39483), (9, 30709), (21, 13161), (41, 6741), (63, 4387), (107, 2583), (123, 2247), (287, 963), (321, 861), (369, 749)]