72715533

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 109043712

約数和(自身を除く): 36328179

約数列:

[1, 3, 11, 33, 47, 141, 173, 271, 517, 519, 813, 1551, 1903, 2981, 5709, 8131, 8943, 12737, 24393, 38211, 46883, 89441, 140107, 140649, 268323, 420321, 515713, 1547139, 2203501, 6610503, 24238511, 72715533]

約数ペア:

[(1, 72715533), (3, 24238511), (11, 6610503), (33, 2203501), (47, 1547139), (141, 515713), (173, 420321), (271, 268323), (517, 140649), (519, 140107), (813, 89441), (1551, 46883), (1903, 38211), (2981, 24393), (5709, 12737), (8131, 8943)]