788340681

素因数分解:

$3^4\times {\mathrm{613}}^1\times {\mathrm{15877}}^1$

素因数の和:16502

約数の個数: 20

約数和(自身を含む): 1179640132

約数和(自身を除く): 391299451

約数列:

[1, 3, 9, 27, 81, 613, 1839, 5517, 15877, 16551, 47631, 49653, 142893, 428679, 1286037, 9732601, 29197803, 87593409, 262780227, 788340681]

約数ペア:

[(1, 788340681), (3, 262780227), (9, 87593409), (27, 29197803), (81, 9732601), (613, 1286037), (1839, 428679), (5517, 142893), (15877, 49653), (16551, 47631)]