42506961

素因数分解:

$3^1\times 7^3\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 66912000

約数和(自身を除く): 24405039

約数列:

[1, 3, 7, 21, 49, 101, 147, 303, 343, 409, 707, 1029, 1227, 2121, 2863, 4949, 8589, 14847, 20041, 34643, 41309, 60123, 103929, 123927, 140287, 289163, 420861, 867489, 2024141, 6072423, 14168987, 42506961]

約数ペア:

[(1, 42506961), (3, 14168987), (7, 6072423), (21, 2024141), (49, 867489), (101, 420861), (147, 289163), (303, 140287), (343, 123927), (409, 103929), (707, 60123), (1029, 41309), (1227, 34643), (2121, 20041), (2863, 14847), (4949, 8589)]