81900651

素因数分解:

$3^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{9007}}^1$

素因数の和:9450

約数の個数: 16

約数和(自身を含む): 125103104

約数和(自身を除く): 43202453

約数列:

[1, 3, 7, 21, 433, 1299, 3031, 9007, 9093, 27021, 63049, 189147, 3900031, 11700093, 27300217, 81900651]

約数ペア:

[(1, 81900651), (3, 27300217), (7, 11700093), (21, 3900031), (433, 189147), (1299, 63049), (3031, 27021), (9007, 9093)]