39237261

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3391}}^1$

素因数の和:3449

約数の個数: 32

約数和(自身を含む): 65126400

約数和(自身を除く): 25889139

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3391, 3857, 10173, 11571, 23737, 64429, 71211, 98339, 193287, 295017, 451003, 688373, 1353009, 1868441, 2065119, 5605323, 13079087, 39237261]

約数ペア:

[(1, 39237261), (3, 13079087), (7, 5605323), (19, 2065119), (21, 1868441), (29, 1353009), (57, 688373), (87, 451003), (133, 295017), (203, 193287), (399, 98339), (551, 71211), (609, 64429), (1653, 23737), (3391, 11571), (3857, 10173)]