26509287

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 41674752

約数和(自身を除く): 15165465

約数列:

[1, 3, 7, 21, 67, 83, 201, 227, 249, 469, 581, 681, 1407, 1589, 1743, 4767, 5561, 15209, 16683, 18841, 38927, 45627, 56523, 106463, 116781, 131887, 319389, 395661, 1262347, 3787041, 8836429, 26509287]

約数ペア:

[(1, 26509287), (3, 8836429), (7, 3787041), (21, 1262347), (67, 395661), (83, 319389), (201, 131887), (227, 116781), (249, 106463), (469, 56523), (581, 45627), (681, 38927), (1407, 18841), (1589, 16683), (1743, 15209), (4767, 5561)]