876439287

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{1487}}^1\times {\mathrm{1523}}^1$

素因数の和:3059

約数の個数: 24

約数和(自身を含む): 1297131264

約数和(自身を除く): 420691977

約数列:

[1, 3, 9, 43, 129, 387, 1487, 1523, 4461, 4569, 13383, 13707, 63941, 65489, 191823, 196467, 575469, 589401, 2264701, 6794103, 20382309, 97382143, 292146429, 876439287]

約数ペア:

[(1, 876439287), (3, 292146429), (9, 97382143), (43, 20382309), (129, 6794103), (387, 2264701), (1487, 589401), (1523, 575469), (4461, 196467), (4569, 191823), (13383, 65489), (13707, 63941)]