331348779

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{208003}}^1$

素因数の和:208071

約数の個数: 16

約数和(自身を含む): 499209600

約数和(自身を除く): 167860821

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 208003, 624009, 1872027, 5616081, 12272177, 36816531, 110449593, 331348779]

約数ペア:

[(1, 331348779), (3, 110449593), (9, 36816531), (27, 12272177), (59, 5616081), (177, 1872027), (531, 624009), (1593, 208003)]