87977169

素因数分解:

$3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{5153}}^1$

素因数の和:5437

約数の個数: 24

約数和(自身を含む): 145796352

約数和(自身を除く): 57819183

約数列:

[1, 3, 7, 9, 21, 63, 271, 813, 1897, 2439, 5153, 5691, 15459, 17073, 36071, 46377, 108213, 324639, 1396463, 4189389, 9775241, 12568167, 29325723, 87977169]

約数ペア:

[(1, 87977169), (3, 29325723), (7, 12568167), (9, 9775241), (21, 4189389), (63, 1396463), (271, 324639), (813, 108213), (1897, 46377), (2439, 36071), (5153, 17073), (5691, 15459)]