71312571

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{17569}}^1$

素因数の和:17627

約数の個数: 24

約数和(自身を含む): 115118640

約数和(自身を除く): 43806069

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 17569, 52707, 158121, 193259, 579777, 720329, 1739331, 2160987, 6482961, 7923619, 23770857, 71312571]

約数ペア:

[(1, 71312571), (3, 23770857), (9, 7923619), (11, 6482961), (33, 2160987), (41, 1739331), (99, 720329), (123, 579777), (369, 193259), (451, 158121), (1353, 52707), (4059, 17569)]