13124223

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5081}}^1$

素因数の和:5135

約数の個数: 24

約数和(自身を含む): 22198176

約数和(自身を除く): 9073953

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 5081, 15243, 35567, 45729, 106701, 208321, 320103, 624963, 1458247, 1874889, 4374741, 13124223]

約数ペア:

[(1, 13124223), (3, 4374741), (7, 1874889), (9, 1458247), (21, 624963), (41, 320103), (63, 208321), (123, 106701), (287, 45729), (369, 35567), (861, 15243), (2583, 5081)]