209929065

素因数分解:

$3^1\times 5^1\times {\mathrm{863}}^1\times {\mathrm{16217}}^1$

素因数の和:17088

約数の個数: 16

約数和(自身を含む): 336296448

約数和(自身を除く): 126367383

約数列:

[1, 3, 5, 15, 863, 2589, 4315, 12945, 16217, 48651, 81085, 243255, 13995271, 41985813, 69976355, 209929065]

約数ペア:

[(1, 209929065), (3, 69976355), (5, 41985813), (15, 13995271), (863, 243255), (2589, 81085), (4315, 48651), (12945, 16217)]