30742983

素因数分解:

$3^4\times {\mathrm{491}}^1\times {\mathrm{773}}^1$

素因数の和:1276

約数の個数: 20

約数和(自身を含む): 46077768

約数和(自身を除く): 15334785

約数列:

[1, 3, 9, 27, 81, 491, 773, 1473, 2319, 4419, 6957, 13257, 20871, 39771, 62613, 379543, 1138629, 3415887, 10247661, 30742983]

約数ペア:

[(1, 30742983), (3, 10247661), (9, 3415887), (27, 1138629), (81, 379543), (491, 62613), (773, 39771), (1473, 20871), (2319, 13257), (4419, 6957)]