69801771

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 103783680

約数和(自身を除く): 33981909

約数列:

[1, 3, 13, 39, 43, 107, 129, 321, 389, 559, 1167, 1391, 1677, 4173, 4601, 5057, 13803, 15171, 16727, 41623, 50181, 59813, 124869, 179439, 217451, 541099, 652353, 1623297, 1789789, 5369367, 23267257, 69801771]

約数ペア:

[(1, 69801771), (3, 23267257), (13, 5369367), (39, 1789789), (43, 1623297), (107, 652353), (129, 541099), (321, 217451), (389, 179439), (559, 124869), (1167, 59813), (1391, 50181), (1677, 41623), (4173, 16727), (4601, 15171), (5057, 13803)]