9881739

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1553}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 16484832

約数和(自身を除く): 6603093

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 1553, 2121, 4659, 6363, 10871, 13977, 32613, 97839, 156853, 470559, 1097971, 1411677, 3293913, 9881739]

約数ペア:

[(1, 9881739), (3, 3293913), (7, 1411677), (9, 1097971), (21, 470559), (63, 156853), (101, 97839), (303, 32613), (707, 13977), (909, 10871), (1553, 6363), (2121, 4659)]