127520421

素因数分解:

$3^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{13003}}^1$

素因数の和:13480

約数の個数: 16

約数和(自身を含む): 194747904

約数和(自身を除く): 67227483

約数列:

[1, 3, 7, 21, 467, 1401, 3269, 9807, 13003, 39009, 91021, 273063, 6072401, 18217203, 42506807, 127520421]

約数ペア:

[(1, 127520421), (3, 42506807), (7, 18217203), (21, 6072401), (467, 273063), (1401, 91021), (3269, 39009), (9807, 13003)]