26626563

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{1213}}^1$

素因数の和:1496

約数の個数: 20

約数和(自身を含む): 39955168

約数和(自身を除く): 13328605

約数列:

[1, 3, 9, 27, 81, 271, 813, 1213, 2439, 3639, 7317, 10917, 21951, 32751, 98253, 328723, 986169, 2958507, 8875521, 26626563]

約数ペア:

[(1, 26626563), (3, 8875521), (9, 2958507), (27, 986169), (81, 328723), (271, 98253), (813, 32751), (1213, 21951), (2439, 10917), (3639, 7317)]