81402111

素因数分解:

$3^3\times 7^1\times {\mathrm{430699}}^1$

素因数の和:430715

約数の個数: 16

約数和(自身を含む): 137824000

約数和(自身を除く): 56421889

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 430699, 1292097, 3014893, 3876291, 9044679, 11628873, 27134037, 81402111]

約数ペア:

[(1, 81402111), (3, 27134037), (7, 11628873), (9, 9044679), (21, 3876291), (27, 3014893), (63, 1292097), (189, 430699)]