194897781

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{16493}}^1$

素因数の和:16613

約数の個数: 24

約数和(自身を含む): 306194616

約数和(自身を除く): 111296835

約数列:

[1, 3, 9, 13, 39, 101, 117, 303, 909, 1313, 3939, 11817, 16493, 49479, 148437, 214409, 643227, 1665793, 1929681, 4997379, 14992137, 21655309, 64965927, 194897781]

約数ペア:

[(1, 194897781), (3, 64965927), (9, 21655309), (13, 14992137), (39, 4997379), (101, 1929681), (117, 1665793), (303, 643227), (909, 214409), (1313, 148437), (3939, 49479), (11817, 16493)]