128971503

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{842951}}^1$

素因数の和:842974

約数の個数: 12

約数和(自身を含む): 197250768

約数和(自身を除く): 68279265

約数列:

[1, 3, 9, 17, 51, 153, 842951, 2528853, 7586559, 14330167, 42990501, 128971503]

約数ペア:

[(1, 128971503), (3, 42990501), (9, 14330167), (17, 7586559), (51, 2528853), (153, 842951)]