748468269

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{81773}}^1$

素因数の和:81898

約数の個数: 20

約数和(自身を含む): 1127990556

約数和(自身を除く): 379522287

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 9153, 81773, 245319, 735957, 2207871, 6623613, 9240349, 27721047, 83163141, 249489423, 748468269]

約数ペア:

[(1, 748468269), (3, 249489423), (9, 83163141), (27, 27721047), (81, 9240349), (113, 6623613), (339, 2207871), (1017, 735957), (3051, 245319), (9153, 81773)]