86279931

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1543}}^1$

素因数の和:1680

約数の個数: 32

約数和(自身を含む): 135872000

約数和(自身を除く): 49592069

約数列:

[1, 3, 9, 19, 27, 57, 109, 171, 327, 513, 981, 1543, 2071, 2943, 4629, 6213, 13887, 18639, 29317, 41661, 55917, 87951, 168187, 263853, 504561, 791559, 1513683, 3195553, 4541049, 9586659, 28759977, 86279931]

約数ペア:

[(1, 86279931), (3, 28759977), (9, 9586659), (19, 4541049), (27, 3195553), (57, 1513683), (109, 791559), (171, 504561), (327, 263853), (513, 168187), (981, 87951), (1543, 55917), (2071, 41661), (2943, 29317), (4629, 18639), (6213, 13887)]