331323759

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{21617}}^1$

素因数の和:21767

約数の個数: 24

約数和(自身を含む): 519350832

約数和(自身を除く): 188027073

約数列:

[1, 3, 9, 13, 39, 117, 131, 393, 1179, 1703, 5109, 15327, 21617, 64851, 194553, 281021, 843063, 2529189, 2831827, 8495481, 25486443, 36813751, 110441253, 331323759]

約数ペア:

[(1, 331323759), (3, 110441253), (9, 36813751), (13, 25486443), (39, 8495481), (117, 2831827), (131, 2529189), (393, 843063), (1179, 281021), (1703, 194553), (5109, 64851), (15327, 21617)]