2072277

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 32

約数和(自身を含む): 3317760

約数和(自身を除く): 1245483

約数列:

[1, 3, 9, 23, 27, 47, 69, 71, 141, 207, 213, 423, 621, 639, 1081, 1269, 1633, 1917, 3243, 3337, 4899, 9729, 10011, 14697, 29187, 30033, 44091, 76751, 90099, 230253, 690759, 2072277]

約数ペア:

[(1, 2072277), (3, 690759), (9, 230253), (23, 90099), (27, 76751), (47, 44091), (69, 30033), (71, 29187), (141, 14697), (207, 10011), (213, 9729), (423, 4899), (621, 3337), (639, 3243), (1081, 1917), (1269, 1633)]