201705957

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{131063}}^1$

素因数の和:131094

約数の個数: 20

約数和(自身を含む): 317174880

約数和(自身を除く): 115468923

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 131063, 393189, 1179567, 2490197, 3538701, 7470591, 10616103, 22411773, 67235319, 201705957]

約数ペア:

[(1, 201705957), (3, 67235319), (9, 22411773), (19, 10616103), (27, 7470591), (57, 3538701), (81, 2490197), (171, 1179567), (513, 393189), (1539, 131063)]