2709914.00000000

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 29583360

約数和(自身を除く): 10874493

約数列:

[1, 3, 9, 23, 27, 47, 69, 141, 207, 423, 621, 641, 1081, 1269, 1923, 3243, 5769, 9729, 14743, 17307, 29187, 30127, 44229, 90381, 132687, 271143, 398061, 692921, 813429, 2078763, 6236289, 18708867]

約数ペア:

[(1, 18708867), (3, 6236289), (9, 2078763), (23, 813429), (27, 692921), (47, 398061), (69, 271143), (141, 132687), (207, 90381), (423, 44229), (621, 30127), (641, 29187), (1081, 17307), (1269, 14743), (1923, 9729), (3243, 5769)]