197811135

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{65609}}^1$

素因数の和:65687

約数の個数: 24

約数和(自身を含む): 347995440

約数和(自身を除く): 150184305

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 65609, 196827, 328045, 590481, 984135, 2952405, 4395803, 13187409, 21979015, 39562227, 65937045, 197811135]

約数ペア:

[(1, 197811135), (3, 65937045), (5, 39562227), (9, 21979015), (15, 13187409), (45, 4395803), (67, 2952405), (201, 984135), (335, 590481), (603, 328045), (1005, 196827), (3015, 65609)]