20207097

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 30965760

約数和(自身を除く): 10758663

約数列:

[1, 3, 9, 27, 71, 83, 127, 213, 249, 381, 639, 747, 1143, 1917, 2241, 3429, 5893, 9017, 10541, 17679, 27051, 31623, 53037, 81153, 94869, 159111, 243459, 284607, 748411, 2245233, 6735699, 20207097]

約数ペア:

[(1, 20207097), (3, 6735699), (9, 2245233), (27, 748411), (71, 284607), (83, 243459), (127, 159111), (213, 94869), (249, 81153), (381, 53037), (639, 31623), (747, 27051), (1143, 17679), (1917, 10541), (2241, 9017), (3429, 5893)]