201912723

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1097}}^1$

素因数の和:1524

約数の個数: 32

約数和(自身を含む): 317805120

約数和(自身を除く): 115892397

約数列:

[1, 3, 9, 17, 27, 51, 153, 401, 459, 1097, 1203, 3291, 3609, 6817, 9873, 10827, 18649, 20451, 29619, 55947, 61353, 167841, 184059, 439897, 503523, 1319691, 3959073, 7478249, 11877219, 22434747, 67304241, 201912723]

約数ペア:

[(1, 201912723), (3, 67304241), (9, 22434747), (17, 11877219), (27, 7478249), (51, 3959073), (153, 1319691), (401, 503523), (459, 439897), (1097, 184059), (1203, 167841), (3291, 61353), (3609, 55947), (6817, 29619), (9873, 20451), (10827, 18649)]