254579031

素因数分解:

$3^4\times 7^1\times {\mathrm{448993}}^1$

素因数の和:449012

約数の個数: 20

約数和(自身を含む): 434626192

約数和(自身を除く): 180047161

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 448993, 1346979, 3142951, 4040937, 9428853, 12122811, 28286559, 36368433, 84859677, 254579031]

約数ペア:

[(1, 254579031), (3, 84859677), (7, 36368433), (9, 28286559), (21, 12122811), (27, 9428853), (63, 4040937), (81, 3142951), (189, 1346979), (567, 448993)]