1992213

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 3159000

約数和(自身を除く): 1166787

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 449, 493, 1347, 1479, 4041, 4437, 7633, 13021, 22899, 39063, 68697, 117189, 221357, 664071, 1992213]

約数ペア:

[(1, 1992213), (3, 664071), (9, 221357), (17, 117189), (29, 68697), (51, 39063), (87, 22899), (153, 13021), (261, 7633), (449, 4437), (493, 4041), (1347, 1479)]