12817197

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{2003}}^1$

素因数の和:2094

約数の個数: 20

約数和(自身を含む): 19398720

約数和(自身を除く): 6581523

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2003, 2133, 6009, 6399, 18027, 54081, 158237, 162243, 474711, 1424133, 4272399, 12817197]

約数ペア:

[(1, 12817197), (3, 4272399), (9, 1424133), (27, 474711), (79, 162243), (81, 158237), (237, 54081), (711, 18027), (2003, 6399), (2133, 6009)]