338778843

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{122347}}^1$

素因数の和:122434

約数の個数: 16

約数和(自身を含む): 493307136

約数和(自身を除く): 154528293

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 122347, 367041, 1590511, 4771533, 8686637, 26059911, 112926281, 338778843]

約数ペア:

[(1, 338778843), (3, 112926281), (13, 26059911), (39, 8686637), (71, 4771533), (213, 1590511), (923, 367041), (2769, 122347)]