2992545

素因数分解:

$3^6\times 5^1\times {\mathrm{821}}^1$

素因数の和:844

約数の個数: 28

約数和(自身を含む): 5390676

約数和(自身を除く): 2398131

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 821, 1215, 2463, 3645, 4105, 7389, 12315, 22167, 36945, 66501, 110835, 199503, 332505, 598509, 997515, 2992545]

約数ペア:

[(1, 2992545), (3, 997515), (5, 598509), (9, 332505), (15, 199503), (27, 110835), (45, 66501), (81, 36945), (135, 22167), (243, 12315), (405, 7389), (729, 4105), (821, 3645), (1215, 2463)]