399211329

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1\times {\mathrm{677}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 590478336

約数和(自身を除く): 191267007

約数列:

[1, 3, 11, 33, 107, 167, 321, 501, 677, 1177, 1837, 2031, 3531, 5511, 7447, 17869, 22341, 53607, 72439, 113059, 196559, 217317, 339177, 589677, 796829, 1243649, 2390487, 3730947, 12097313, 36291939, 133070443, 399211329]

約数ペア:

[(1, 399211329), (3, 133070443), (11, 36291939), (33, 12097313), (107, 3730947), (167, 2390487), (321, 1243649), (501, 796829), (677, 589677), (1177, 339177), (1837, 217317), (2031, 196559), (3531, 113059), (5511, 72439), (7447, 53607), (17869, 22341)]