2028295089

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 3105648000

約数和(自身を除く): 1077352911

約数列:

[1, 3, 9, 23, 69, 139, 157, 207, 417, 449, 471, 1251, 1347, 1413, 3197, 3611, 4041, 9591, 10327, 10833, 21823, 28773, 30981, 32499, 62411, 65469, 70493, 92943, 187233, 196407, 211479, 501929, 561699, 634437, 1435453, 1505787, 1621339, 4306359, 4517361, 4864017, 9798527, 12919077, 14592051, 29395581, 88186743, 225366121, 676098363, 2028295089]

約数ペア:

[(1, 2028295089), (3, 676098363), (9, 225366121), (23, 88186743), (69, 29395581), (139, 14592051), (157, 12919077), (207, 9798527), (417, 4864017), (449, 4517361), (471, 4306359), (1251, 1621339), (1347, 1505787), (1413, 1435453), (3197, 634437), (3611, 561699), (4041, 501929), (9591, 211479), (10327, 196407), (10833, 187233), (21823, 92943), (28773, 70493), (30981, 65469), (32499, 62411)]