17252109

素因数分解:

$3^4\times 7^1\times {\mathrm{30427}}^1$

素因数の和:30446

約数の個数: 20

約数和(自身を含む): 29454304

約数和(自身を除く): 12202195

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 30427, 91281, 212989, 273843, 638967, 821529, 1916901, 2464587, 5750703, 17252109]

約数ペア:

[(1, 17252109), (3, 5750703), (7, 2464587), (9, 1916901), (21, 821529), (27, 638967), (63, 273843), (81, 212989), (189, 91281), (567, 30427)]