20210736969

素因数分解:

$3^2\times {\mathrm{541}}^1\times {\mathrm{4150901}}^1$

素因数の和:4151448

約数の個数: 12

約数和(自身を含む): 29247255492

約数和(自身を除く): 9036518523

約数列:

[1, 3, 9, 541, 1623, 4869, 4150901, 12452703, 37358109, 2245637441, 6736912323, 20210736969]

約数ペア:

[(1, 20210736969), (3, 6736912323), (9, 2245637441), (541, 37358109), (1623, 12452703), (4869, 4150901)]