38638647

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 60896000

約数和(自身を除く): 22257353

約数列:

[1, 3, 9, 19, 27, 57, 109, 171, 327, 513, 691, 981, 2071, 2073, 2943, 6213, 6219, 13129, 18639, 18657, 39387, 55917, 75319, 118161, 225957, 354483, 677871, 1431061, 2033613, 4293183, 12879549, 38638647]

約数ペア:

[(1, 38638647), (3, 12879549), (9, 4293183), (19, 2033613), (27, 1431061), (57, 677871), (109, 354483), (171, 225957), (327, 118161), (513, 75319), (691, 55917), (981, 39387), (2071, 18657), (2073, 18639), (2943, 13129), (6213, 6219)]