127408527

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{821}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 189013968

約数和(自身を除く): 61605441

約数列:

[1, 3, 9, 43, 129, 387, 401, 821, 1203, 2463, 3609, 7389, 17243, 35303, 51729, 105909, 155187, 317727, 329221, 987663, 2962989, 14156503, 42469509, 127408527]

約数ペア:

[(1, 127408527), (3, 42469509), (9, 14156503), (43, 2962989), (129, 987663), (387, 329221), (401, 317727), (821, 155187), (1203, 105909), (2463, 51729), (3609, 35303), (7389, 17243)]