123850863

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{9739}}^1$

素因数の和:9908

約数の個数: 20

約数和(自身を含む): 186209320

約数和(自身を除く): 62358457

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 9739, 12717, 29217, 87651, 262953, 788859, 1529023, 4587069, 13761207, 41283621, 123850863]

約数ペア:

[(1, 123850863), (3, 41283621), (9, 13761207), (27, 4587069), (81, 1529023), (157, 788859), (471, 262953), (1413, 87651), (4239, 29217), (9739, 12717)]