193309635

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{1361}}^1$

素因数の和:1943

約数の個数: 32

約数和(自身を含む): 328318272

約数和(自身を除く): 135008637

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 557, 1361, 1671, 2785, 4083, 6805, 8355, 9469, 20415, 23137, 28407, 47345, 69411, 115685, 142035, 347055, 758077, 2274231, 3790385, 11371155, 12887309, 38661927, 64436545, 193309635]

約数ペア:

[(1, 193309635), (3, 64436545), (5, 38661927), (15, 12887309), (17, 11371155), (51, 3790385), (85, 2274231), (255, 758077), (557, 347055), (1361, 142035), (1671, 115685), (2785, 69411), (4083, 47345), (6805, 28407), (8355, 23137), (9469, 20415)]