248590953

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{68539}}^1$

素因数の和:68589

約数の個数: 24

約数和(自身を含む): 399176960

約数和(自身を除く): 150586007

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 68539, 205617, 616851, 891007, 2124709, 2673021, 6374127, 8019063, 19122381, 27621217, 82863651, 248590953]

約数ペア:

[(1, 248590953), (3, 82863651), (9, 27621217), (13, 19122381), (31, 8019063), (39, 6374127), (93, 2673021), (117, 2124709), (279, 891007), (403, 616851), (1209, 205617), (3627, 68539)]