181989135

素因数分解:

$3^2\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{2621}}^1$

素因数の和:4175

約数の個数: 24

約数和(自身を含む): 315772704

約数和(自身を除く): 133783569

約数列:

[1, 3, 5, 9, 15, 45, 1543, 2621, 4629, 7715, 7863, 13105, 13887, 23145, 23589, 39315, 69435, 117945, 4044203, 12132609, 20221015, 36397827, 60663045, 181989135]

約数ペア:

[(1, 181989135), (3, 60663045), (5, 36397827), (9, 20221015), (15, 12132609), (45, 4044203), (1543, 117945), (2621, 69435), (4629, 39315), (7715, 23589), (7863, 23145), (13105, 13887)]