1277714.00000000

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 47893248

約数和(自身を除く): 26436906

約数列:

[1, 2, 3, 6, 9, 18, 71, 103, 142, 163, 206, 213, 309, 326, 426, 489, 618, 639, 927, 978, 1278, 1467, 1854, 2934, 7313, 11573, 14626, 16789, 21939, 23146, 33578, 34719, 43878, 50367, 65817, 69438, 100734, 104157, 131634, 151101, 208314, 302202, 1192019, 2384038, 3576057, 7152114, 10728171, 21456342]

約数ペア:

[(1, 21456342), (2, 10728171), (3, 7152114), (6, 3576057), (9, 2384038), (18, 1192019), (71, 302202), (103, 208314), (142, 151101), (163, 131634), (206, 104157), (213, 100734), (309, 69438), (326, 65817), (426, 50367), (489, 43878), (618, 34719), (639, 33578), (927, 23146), (978, 21939), (1278, 16789), (1467, 14626), (1854, 11573), (2934, 7313)]