68221263

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 102592512

約数和(自身を除く): 34371249

約数列:

[1, 3, 11, 33, 43, 129, 131, 367, 393, 473, 1101, 1419, 1441, 4037, 4323, 5633, 12111, 15781, 16899, 47343, 48077, 61963, 144231, 173591, 185889, 520773, 528847, 1586541, 2067311, 6201933, 22740421, 68221263]

約数ペア:

[(1, 68221263), (3, 22740421), (11, 6201933), (33, 2067311), (43, 1586541), (129, 528847), (131, 520773), (367, 185889), (393, 173591), (473, 144231), (1101, 61963), (1419, 48077), (1441, 47343), (4037, 16899), (4323, 15781), (5633, 12111)]