21549333

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{809}}^1$

素因数の和:1508

約数の個数: 16

約数和(自身を含む): 31026240

約数和(自身を除く): 9476907

約数列:

[1, 3, 13, 39, 683, 809, 2049, 2427, 8879, 10517, 26637, 31551, 552547, 1657641, 7183111, 21549333]

約数ペア:

[(1, 21549333), (3, 7183111), (13, 1657641), (39, 552547), (683, 31551), (809, 26637), (2049, 10517), (2427, 8879)]