2225912157

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{91297}}^1$

素因数の和:91359

約数の個数: 40

約数和(自身を含む): 3888564416

約数和(自身を除く): 1662652259

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 301, 387, 567, 903, 1161, 2709, 3483, 8127, 24381, 91297, 273891, 639079, 821673, 1917237, 2465019, 3925771, 5751711, 7395057, 11777313, 17255133, 27480397, 35331939, 51765399, 82441191, 105995817, 247323573, 317987451, 741970719, 2225912157]

約数ペア:

[(1, 2225912157), (3, 741970719), (7, 317987451), (9, 247323573), (21, 105995817), (27, 82441191), (43, 51765399), (63, 35331939), (81, 27480397), (129, 17255133), (189, 11777313), (301, 7395057), (387, 5751711), (567, 3925771), (903, 2465019), (1161, 1917237), (2709, 821673), (3483, 639079), (8127, 273891), (24381, 91297)]