16870329

素因数分解:

$3^3\times 7^1\times {\mathrm{89261}}^1$

素因数の和:89277

約数の個数: 16

約数和(自身を含む): 28563840

約数和(自身を除く): 11693511

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 89261, 267783, 624827, 803349, 1874481, 2410047, 5623443, 16870329]

約数ペア:

[(1, 16870329), (3, 5623443), (7, 2410047), (9, 1874481), (21, 803349), (27, 624827), (63, 267783), (189, 89261)]