128045983167

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{6963941}}^1$

素因数の和:6964180

約数の個数: 20

約数和(自身を含む): 192121231896

約数和(自身を除く): 64075248729

約数列:

[1, 3, 9, 27, 81, 227, 681, 2043, 6129, 18387, 6963941, 20891823, 62675469, 188026407, 564079221, 1580814607, 4742443821, 14227331463, 42681994389, 128045983167]

約数ペア:

[(1, 128045983167), (3, 42681994389), (9, 14227331463), (27, 4742443821), (81, 1580814607), (227, 564079221), (681, 188026407), (2043, 62675469), (6129, 20891823), (18387, 6963941)]