2721843

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 4263168

約数和(自身を除く): 1541325

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 487, 621, 1461, 1863, 4383, 5589, 11201, 13149, 33603, 39447, 100809, 118341, 302427, 907281, 2721843]

約数ペア:

[(1, 2721843), (3, 907281), (9, 302427), (23, 118341), (27, 100809), (69, 39447), (81, 33603), (207, 13149), (243, 11201), (487, 5589), (621, 4383), (1461, 1863)]