2042397

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1907}}^1$

素因数の和:1937

約数の個数: 24

約数和(自身を含む): 3571776

約数和(自身を除く): 1529379

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 1907, 5721, 13349, 17163, 32419, 40047, 97257, 120141, 226933, 291771, 680799, 2042397]

約数ペア:

[(1, 2042397), (3, 680799), (7, 291771), (9, 226933), (17, 120141), (21, 97257), (51, 40047), (63, 32419), (119, 17163), (153, 13349), (357, 5721), (1071, 1907)]