15002253

素因数分解:

$3^4\times 7^1\times {\mathrm{26459}}^1$

素因数の和:26478

約数の個数: 20

約数和(自身を含む): 25613280

約数和(自身を除く): 10611027

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 26459, 79377, 185213, 238131, 555639, 714393, 1666917, 2143179, 5000751, 15002253]

約数ペア:

[(1, 15002253), (3, 5000751), (7, 2143179), (9, 1666917), (21, 714393), (27, 555639), (63, 238131), (81, 185213), (189, 79377), (567, 26459)]