520019307

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{14221}}^1$

素因数の和:14483

約数の個数: 24

約数和(自身を含む): 798707520

約数和(自身を除く): 278688213

約数列:

[1, 3, 9, 17, 51, 153, 239, 717, 2151, 4063, 12189, 14221, 36567, 42663, 127989, 241757, 725271, 2175813, 3398819, 10196457, 30589371, 57779923, 173339769, 520019307]

約数ペア:

[(1, 520019307), (3, 173339769), (9, 57779923), (17, 30589371), (51, 10196457), (153, 3398819), (239, 2175813), (717, 725271), (2151, 241757), (4063, 127989), (12189, 42663), (14221, 36567)]