27208551

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 41437440

約数和(自身を除く): 14228889

約数列:

[1, 3, 17, 19, 43, 51, 57, 129, 323, 653, 731, 817, 969, 1959, 2193, 2451, 11101, 12407, 13889, 28079, 33303, 37221, 41667, 84237, 210919, 477343, 533501, 632757, 1432029, 1600503, 9069517, 27208551]

約数ペア:

[(1, 27208551), (3, 9069517), (17, 1600503), (19, 1432029), (43, 632757), (51, 533501), (57, 477343), (129, 210919), (323, 84237), (653, 41667), (731, 37221), (817, 33303), (969, 28079), (1959, 13889), (2193, 12407), (2451, 11101)]