27295863

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 44411904

約数和(自身を除く): 17116041

約数列:

[1, 3, 7, 17, 21, 51, 119, 157, 357, 471, 487, 1099, 1461, 2669, 3297, 3409, 8007, 8279, 10227, 18683, 24837, 56049, 57953, 76459, 173859, 229377, 535213, 1299803, 1605639, 3899409, 9098621, 27295863]

約数ペア:

[(1, 27295863), (3, 9098621), (7, 3899409), (17, 1605639), (21, 1299803), (51, 535213), (119, 229377), (157, 173859), (357, 76459), (471, 57953), (487, 56049), (1099, 24837), (1461, 18683), (2669, 10227), (3297, 8279), (3409, 8007)]