51906267

素因数分解:

$3^2\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1217}}^1$

素因数の和:1907

約数の個数: 24

約数和(自身を含む): 85883616

約数和(自身を除く): 33977349

約数列:

[1, 3, 7, 9, 21, 63, 677, 1217, 2031, 3651, 4739, 6093, 8519, 10953, 14217, 25557, 42651, 76671, 823909, 2471727, 5767363, 7415181, 17302089, 51906267]

約数ペア:

[(1, 51906267), (3, 17302089), (7, 7415181), (9, 5767363), (21, 2471727), (63, 823909), (677, 76671), (1217, 42651), (2031, 25557), (3651, 14217), (4739, 10953), (6093, 8519)]