177945993

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{1381}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 261584960

約数和(自身を除く): 83638967

約数列:

[1, 3, 9, 103, 139, 309, 417, 927, 1251, 1381, 4143, 12429, 14317, 42951, 128853, 142243, 191959, 426729, 575877, 1280187, 1727631, 19771777, 59315331, 177945993]

約数ペア:

[(1, 177945993), (3, 59315331), (9, 19771777), (103, 1727631), (139, 1280187), (309, 575877), (417, 426729), (927, 191959), (1251, 142243), (1381, 128853), (4143, 42951), (12429, 14317)]