128045932569

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{743}}^1\times {\mathrm{89899}}^1$

素因数の和:90722

約数の個数: 32

約数和(自身を含む): 192630528000

約数和(自身を除く): 64584595431

約数列:

[1, 3, 9, 27, 71, 213, 639, 743, 1917, 2229, 6687, 20061, 52753, 89899, 158259, 269697, 474777, 809091, 1424331, 2427273, 6382829, 19148487, 57445461, 66794957, 172336383, 200384871, 601154613, 1803463839, 4742441947, 14227325841, 42681977523, 128045932569]

約数ペア:

[(1, 128045932569), (3, 42681977523), (9, 14227325841), (27, 4742441947), (71, 1803463839), (213, 601154613), (639, 200384871), (743, 172336383), (1917, 66794957), (2229, 57445461), (6687, 19148487), (20061, 6382829), (52753, 2427273), (89899, 1424331), (158259, 809091), (269697, 474777)]