31173093

素因数分解:

$3^4\times 7^1\times {\mathrm{54979}}^1$

素因数の和:54998

約数の個数: 20

約数和(自身を含む): 53220640

約数和(自身を除く): 22047547

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 54979, 164937, 384853, 494811, 1154559, 1484433, 3463677, 4453299, 10391031, 31173093]

約数ペア:

[(1, 31173093), (3, 10391031), (7, 4453299), (9, 3463677), (21, 1484433), (27, 1154559), (63, 494811), (81, 384853), (189, 164937), (567, 54979)]