189311085

素因数分解:

$3^2\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{2213}}^1$

素因数の和:4125

約数の個数: 24

約数和(自身を含む): 328460184

約数和(自身を除く): 139149099

約数列:

[1, 3, 5, 9, 15, 45, 1901, 2213, 5703, 6639, 9505, 11065, 17109, 19917, 28515, 33195, 85545, 99585, 4206913, 12620739, 21034565, 37862217, 63103695, 189311085]

約数ペア:

[(1, 189311085), (3, 63103695), (5, 37862217), (9, 21034565), (15, 12620739), (45, 4206913), (1901, 99585), (2213, 85545), (5703, 33195), (6639, 28515), (9505, 19917), (11065, 17109)]