2011012479

素因数分解:

$3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{44273}}^1$

素因数の和:44396

約数の個数: 36

約数和(自身を含む): 3411931536

約数和(自身を除く): 1400919057

約数列:

[1, 3, 7, 9, 21, 49, 63, 103, 147, 309, 441, 721, 927, 2163, 5047, 6489, 15141, 44273, 45423, 132819, 309911, 398457, 929733, 2169377, 2789199, 4560119, 6508131, 13680357, 19524393, 31920833, 41041071, 95762499, 223445831, 287287497, 670337493, 2011012479]

約数ペア:

[(1, 2011012479), (3, 670337493), (7, 287287497), (9, 223445831), (21, 95762499), (49, 41041071), (63, 31920833), (103, 19524393), (147, 13680357), (309, 6508131), (441, 4560119), (721, 2789199), (927, 2169377), (2163, 929733), (5047, 398457), (6489, 309911), (15141, 132819), (44273, 45423)]