129038547

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 193019904

約数和(自身を除く): 63981357

約数列:

[1, 3, 11, 33, 47, 141, 271, 307, 517, 813, 921, 1551, 2981, 3377, 8943, 10131, 12737, 14429, 38211, 43287, 83197, 140107, 158719, 249591, 420321, 476157, 915167, 2745501, 3910259, 11730777, 43012849, 129038547]

約数ペア:

[(1, 129038547), (3, 43012849), (11, 11730777), (33, 3910259), (47, 2745501), (141, 915167), (271, 476157), (307, 420321), (517, 249591), (813, 158719), (921, 140107), (1551, 83197), (2981, 43287), (3377, 38211), (8943, 14429), (10131, 12737)]