19844109

素因数分解:

$3^6\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:348

約数の個数: 28

約数和(自身を含む): 30114336

約数和(自身を除く): 10270227

約数列:

[1, 3, 9, 27, 81, 163, 167, 243, 489, 501, 729, 1467, 1503, 4401, 4509, 13203, 13527, 27221, 39609, 40581, 81663, 118827, 121743, 244989, 734967, 2204901, 6614703, 19844109]

約数ペア:

[(1, 19844109), (3, 6614703), (9, 2204901), (27, 734967), (81, 244989), (163, 121743), (167, 118827), (243, 81663), (489, 40581), (501, 39609), (729, 27221), (1467, 13527), (1503, 13203), (4401, 4509)]