397777323

素因数分解:

$3^1\times {\mathrm{271}}^1\times {\mathrm{673}}^1\times {\mathrm{727}}^1$

素因数の和:1674

約数の個数: 16

約数和(自身を含む): 533851136

約数和(自身を除く): 136073813

約数列:

[1, 3, 271, 673, 727, 813, 2019, 2181, 182383, 197017, 489271, 547149, 591051, 1467813, 132592441, 397777323]

約数ペア:

[(1, 397777323), (3, 132592441), (271, 1467813), (673, 591051), (727, 547149), (813, 489271), (2019, 197017), (2181, 182383)]