2018297787

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{505459}}^1$

素因数の和:505495

約数の個数: 16

約数和(自身を含む): 2959973760

約数和(自身を除く): 941675973

約数列:

[1, 3, 11, 33, 121, 363, 1331, 3993, 505459, 1516377, 5560049, 16680147, 61160539, 183481617, 672765929, 2018297787]

約数ペア:

[(1, 2018297787), (3, 672765929), (11, 183481617), (33, 61160539), (121, 16680147), (363, 5560049), (1331, 1516377), (3993, 505459)]