256494303

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{730753}}^1$

素因数の和:730775

約数の個数: 16

約数和(自身を含む): 409222240

約数和(自身を除く): 152727937

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 730753, 2192259, 6576777, 9499789, 19730331, 28499367, 85498101, 256494303]

約数ペア:

[(1, 256494303), (3, 85498101), (9, 28499367), (13, 19730331), (27, 9499789), (39, 6576777), (117, 2192259), (351, 730753)]