68940681

素因数分解:

$3^1\times {\mathrm{47}}^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 95769024

約数和(自身を除く): 26828343

約数列:

[1, 3, 47, 101, 103, 141, 303, 309, 2209, 4747, 4841, 6627, 10403, 14241, 14523, 31209, 223109, 227527, 488941, 669327, 682581, 1466823, 22980227, 68940681]

約数ペア:

[(1, 68940681), (3, 22980227), (47, 1466823), (101, 682581), (103, 669327), (141, 488941), (303, 227527), (309, 223109), (2209, 31209), (4747, 14523), (4841, 14241), (6627, 10403)]