21000949002

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{3214103}}^1$

素因数の和:3214136

約数の個数: 48

約数和(自身を含む): 51297099840

約数和(自身を除く): 30296150838

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 121, 198, 242, 297, 363, 594, 726, 1089, 2178, 3267, 6534, 3214103, 6428206, 9642309, 19284618, 28926927, 35355133, 57853854, 70710266, 86780781, 106065399, 173561562, 212130798, 318196197, 388906463, 636392394, 777812926, 954588591, 1166719389, 1909177182, 2333438778, 3500158167, 7000316334, 10500474501, 21000949002]

約数ペア:

[(1, 21000949002), (2, 10500474501), (3, 7000316334), (6, 3500158167), (9, 2333438778), (11, 1909177182), (18, 1166719389), (22, 954588591), (27, 777812926), (33, 636392394), (54, 388906463), (66, 318196197), (99, 212130798), (121, 173561562), (198, 106065399), (242, 86780781), (297, 70710266), (363, 57853854), (594, 35355133), (726, 28926927), (1089, 19284618), (2178, 9642309), (3267, 6428206), (6534, 3214103)]