40473261

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{8501}}^1$

素因数の和:8553

約数の個数: 18

約数和(自身を含む): 61120878

約数和(自身を除く): 20647617

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 8501, 25503, 76509, 195523, 586569, 1759707, 4497029, 13491087, 40473261]

約数ペア:

[(1, 40473261), (3, 13491087), (9, 4497029), (23, 1759707), (69, 586569), (207, 195523), (529, 76509), (1587, 25503), (4761, 8501)]