26421687

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 41256960

約数和(自身を除く): 14835273

約数列:

[1, 3, 9, 23, 27, 69, 157, 207, 271, 471, 621, 813, 1413, 2439, 3611, 4239, 6233, 7317, 10833, 18699, 32499, 42547, 56097, 97497, 127641, 168291, 382923, 978581, 1148769, 2935743, 8807229, 26421687]

約数ペア:

[(1, 26421687), (3, 8807229), (9, 2935743), (23, 1148769), (27, 978581), (69, 382923), (157, 168291), (207, 127641), (271, 97497), (471, 56097), (621, 42547), (813, 32499), (1413, 18699), (2439, 10833), (3611, 7317), (4239, 6233)]