804936447

素因数分解:

$3^4\times 7^1\times {\mathrm{1419641}}^1$

素因数の和:1419660

約数の個数: 20

約数和(自身を含む): 1374213456

約数和(自身を除く): 569277009

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1419641, 4258923, 9937487, 12776769, 29812461, 38330307, 89437383, 114990921, 268312149, 804936447]

約数ペア:

[(1, 804936447), (3, 268312149), (7, 114990921), (9, 89437383), (21, 38330307), (27, 29812461), (63, 12776769), (81, 9937487), (189, 4258923), (567, 1419641)]