280077963

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{6367}}^1$

素因数の和:6455

約数の個数: 32

約数和(自身を含む): 430374912

約数和(自身を除く): 150296949

約数列:

[1, 3, 11, 31, 33, 43, 93, 129, 341, 473, 1023, 1333, 1419, 3999, 6367, 14663, 19101, 43989, 70037, 197377, 210111, 273781, 592131, 821343, 2171147, 3011591, 6513441, 8487211, 9034773, 25461633, 93359321, 280077963]

約数ペア:

[(1, 280077963), (3, 93359321), (11, 25461633), (31, 9034773), (33, 8487211), (43, 6513441), (93, 3011591), (129, 2171147), (341, 821343), (473, 592131), (1023, 273781), (1333, 210111), (1419, 197377), (3999, 70037), (6367, 43989), (14663, 19101)]