769181979

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 1073723904

約数和(自身を除く): 304541925

約数列:

[1, 3, 43, 71, 129, 137, 213, 411, 613, 1839, 3053, 5891, 9159, 9727, 17673, 26359, 29181, 43523, 79077, 83981, 130569, 251943, 418261, 1254783, 1871489, 3611183, 5614467, 5962651, 10833549, 17887953, 256393993, 769181979]

約数ペア:

[(1, 769181979), (3, 256393993), (43, 17887953), (71, 10833549), (129, 5962651), (137, 5614467), (213, 3611183), (411, 1871489), (613, 1254783), (1839, 418261), (3053, 251943), (5891, 130569), (9159, 83981), (9727, 79077), (17673, 43523), (26359, 29181)]