2078122959

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137197}}^1$

素因数の和:137237

約数の個数: 40

約数和(自身を含む): 3585806928

約数和(自身を除く): 1507683969

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 153, 187, 297, 459, 561, 891, 1377, 1683, 5049, 15147, 137197, 411591, 1234773, 1509167, 2332349, 3704319, 4527501, 6997047, 11112957, 13582503, 20991141, 25655839, 40747509, 62973423, 76967517, 122242527, 188920269, 230902551, 692707653, 2078122959]

約数ペア:

[(1, 2078122959), (3, 692707653), (9, 230902551), (11, 188920269), (17, 122242527), (27, 76967517), (33, 62973423), (51, 40747509), (81, 25655839), (99, 20991141), (153, 13582503), (187, 11112957), (297, 6997047), (459, 4527501), (561, 3704319), (891, 2332349), (1377, 1509167), (1683, 1234773), (5049, 411591), (15147, 137197)]