31425009

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4691}}^1$

素因数の和:4741

約数の個数: 32

約数和(自身を含む): 54051840

約数和(自身を除く): 22626831

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 4691, 6699, 14073, 32837, 51601, 98511, 136039, 154803, 361207, 408117, 952273, 1083621, 1496429, 2856819, 4489287, 10475003, 31425009]

約数ペア:

[(1, 31425009), (3, 10475003), (7, 4489287), (11, 2856819), (21, 1496429), (29, 1083621), (33, 952273), (77, 408117), (87, 361207), (203, 154803), (231, 136039), (319, 98511), (609, 51601), (957, 32837), (2233, 14073), (4691, 6699)]