27187281

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2719}}^1$

素因数の和:2837

約数の個数: 24

約数和(自身を含む): 43280640

約数和(自身を除く): 16093359

約数列:

[1, 3, 9, 11, 33, 99, 101, 303, 909, 1111, 2719, 3333, 8157, 9999, 24471, 29909, 89727, 269181, 274619, 823857, 2471571, 3020809, 9062427, 27187281]

約数ペア:

[(1, 27187281), (3, 9062427), (9, 3020809), (11, 2471571), (33, 823857), (99, 274619), (101, 269181), (303, 89727), (909, 29909), (1111, 24471), (2719, 9999), (3333, 8157)]