1489369329

素因数分解:

$3^3\times 7^1\times {\mathrm{7880261}}^1$

素因数の和:7880277

約数の個数: 16

約数和(自身を含む): 2521683840

約数和(自身を除く): 1032314511

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 7880261, 23640783, 55161827, 70922349, 165485481, 212767047, 496456443, 1489369329]

約数ペア:

[(1, 1489369329), (3, 496456443), (7, 212767047), (9, 165485481), (21, 70922349), (27, 55161827), (63, 23640783), (189, 7880261)]