81756885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6131}}^1$

素因数の和:6273

約数の個数: 32

約数和(自身を含む): 150700032

約数和(自身を除く): 68943147

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 381, 635, 889, 1905, 2667, 4445, 6131, 13335, 18393, 30655, 42917, 91965, 128751, 214585, 643755, 778637, 2335911, 3893185, 5450459, 11679555, 16351377, 27252295, 81756885]

約数ペア:

[(1, 81756885), (3, 27252295), (5, 16351377), (7, 11679555), (15, 5450459), (21, 3893185), (35, 2335911), (105, 778637), (127, 643755), (381, 214585), (635, 128751), (889, 91965), (1905, 42917), (2667, 30655), (4445, 18393), (6131, 13335)]