249872337

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{64717}}^1$

素因数の和:64750

約数の個数: 32

約数和(自身を含む): 434904960

約数和(自身を除く): 185032623

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 64717, 194151, 582453, 711887, 841321, 1747359, 2135661, 2523963, 6406983, 7571889, 9254531, 19220949, 22715667, 27763593, 83290779, 249872337]

約数ペア:

[(1, 249872337), (3, 83290779), (9, 27763593), (11, 22715667), (13, 19220949), (27, 9254531), (33, 7571889), (39, 6406983), (99, 2523963), (117, 2135661), (143, 1747359), (297, 841321), (351, 711887), (429, 582453), (1287, 194151), (3861, 64717)]