121867509

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 177137280

約数和(自身を除く): 55269771

約数列:

[1, 3, 17, 51, 59, 101, 177, 303, 401, 1003, 1203, 1717, 3009, 5151, 5959, 6817, 17877, 20451, 23659, 40501, 70977, 101303, 121503, 303909, 402203, 688517, 1206609, 2065551, 2389559, 7168677, 40622503, 121867509]

約数ペア:

[(1, 121867509), (3, 40622503), (17, 7168677), (51, 2389559), (59, 2065551), (101, 1206609), (177, 688517), (303, 402203), (401, 303909), (1003, 121503), (1203, 101303), (1717, 70977), (3009, 40501), (5151, 23659), (5959, 20451), (6817, 17877)]