149720319

素因数分解:

$3^5\times 7^1\times {\mathrm{88019}}^1$

素因数の和:88041

約数の個数: 24

約数和(自身を含む): 256314240

約数和(自身を除く): 106593921

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 88019, 264057, 616133, 792171, 1848399, 2376513, 5545197, 7129539, 16635591, 21388617, 49906773, 149720319]

約数ペア:

[(1, 149720319), (3, 49906773), (7, 21388617), (9, 16635591), (21, 7129539), (27, 5545197), (63, 2376513), (81, 1848399), (189, 792171), (243, 616133), (567, 264057), (1701, 88019)]