157044794787

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{28937681}}^1$

素因数の和:28937760

約数の個数: 20

約数和(自身を含む): 238099247496

約数和(自身を除く): 81054452709

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 28937681, 86813043, 260439129, 781317387, 1938824627, 2343952161, 5816473881, 17449421643, 52348264929, 157044794787]

約数ペア:

[(1, 157044794787), (3, 52348264929), (9, 17449421643), (27, 5816473881), (67, 2343952161), (81, 1938824627), (201, 781317387), (603, 260439129), (1809, 86813043), (5427, 28937681)]