201798999

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{202001}}^1$

素因数の和:202047

約数の個数: 16

約数和(自身を含む): 307043040

約数和(自身を除く): 105244041

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 202001, 606003, 1818009, 5454027, 7474037, 22422111, 67266333, 201798999]

約数ペア:

[(1, 201798999), (3, 67266333), (9, 22422111), (27, 7474037), (37, 5454027), (111, 1818009), (333, 606003), (999, 202001)]