338712813

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1621}}^1$

素因数の和:1810

約数の個数: 32

約数和(自身を含む): 513849600

約数和(自身を除く): 175136787

約数列:

[1, 3, 9, 27, 71, 109, 213, 327, 639, 981, 1621, 1917, 2943, 4863, 7739, 14589, 23217, 43767, 69651, 115091, 176689, 208953, 345273, 530067, 1035819, 1590201, 3107457, 4770603, 12544919, 37634757, 112904271, 338712813]

約数ペア:

[(1, 338712813), (3, 112904271), (9, 37634757), (27, 12544919), (71, 4770603), (109, 3107457), (213, 1590201), (327, 1035819), (639, 530067), (981, 345273), (1621, 208953), (1917, 176689), (2943, 115091), (4863, 69651), (7739, 43767), (14589, 23217)]