142881309

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{1549}}^1$

素因数の和:1869

約数の個数: 24

約数和(自身を含む): 212864600

約数和(自身を除く): 69983291

約数列:

[1, 3, 9, 37, 111, 277, 333, 831, 1549, 2493, 4647, 10249, 13941, 30747, 57313, 92241, 171939, 429073, 515817, 1287219, 3861657, 15875701, 47627103, 142881309]

約数ペア:

[(1, 142881309), (3, 47627103), (9, 15875701), (37, 3861657), (111, 1287219), (277, 515817), (333, 429073), (831, 171939), (1549, 92241), (2493, 57313), (4647, 30747), (10249, 13941)]