289883097

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{14891}}^1$

素因数の和:15010

約数の個数: 32

約数和(自身を含む): 495605760

約数和(自身を除く): 205722663

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 721, 927, 2163, 2781, 6489, 14891, 19467, 44673, 104237, 134019, 312711, 402057, 938133, 1533773, 2814399, 4601319, 10736411, 13803957, 32209233, 41411871, 96627699, 289883097]

約数ペア:

[(1, 289883097), (3, 96627699), (7, 41411871), (9, 32209233), (21, 13803957), (27, 10736411), (63, 4601319), (103, 2814399), (189, 1533773), (309, 938133), (721, 402057), (927, 312711), (2163, 134019), (2781, 104237), (6489, 44673), (14891, 19467)]