77137809

素因数分解:

$3^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{1283}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 120028320

約数和(自身を除く): 42890511

約数列:

[1, 3, 7, 21, 49, 147, 409, 1227, 1283, 2863, 3849, 8589, 8981, 20041, 26943, 60123, 62867, 188601, 524747, 1574241, 3673229, 11019687, 25712603, 77137809]

約数ペア:

[(1, 77137809), (3, 25712603), (7, 11019687), (21, 3673229), (49, 1574241), (147, 524747), (409, 188601), (1227, 62867), (1283, 60123), (2863, 26943), (3849, 20041), (8589, 8981)]