219870801

素因数分解:

$3^3\times {\mathrm{367}}^1\times {\mathrm{22189}}^1$

素因数の和:22565

約数の個数: 16

約数和(自身を含む): 326636800

約数和(自身を除く): 106765999

約数列:

[1, 3, 9, 27, 367, 1101, 3303, 9909, 22189, 66567, 199701, 599103, 8143363, 24430089, 73290267, 219870801]

約数ペア:

[(1, 219870801), (3, 73290267), (9, 24430089), (27, 8143363), (367, 599103), (1101, 199701), (3303, 66567), (9909, 22189)]