109721871

素因数分解:

$3^4\times 7^1\times {\mathrm{193513}}^1$

素因数の和:193532

約数の個数: 20

約数和(自身を含む): 187321552

約数和(自身を除く): 77599681

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 193513, 580539, 1354591, 1741617, 4063773, 5224851, 12191319, 15674553, 36573957, 109721871]

約数ペア:

[(1, 109721871), (3, 36573957), (7, 15674553), (9, 12191319), (21, 5224851), (27, 4063773), (63, 1741617), (81, 1354591), (189, 580539), (567, 193513)]