16358031

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1218

約数の個数: 28

約数和(自身を含む): 25838520

約数和(自身を除く): 9480489

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1181, 1539, 3543, 4617, 10629, 13851, 22439, 31887, 67317, 95661, 201951, 286983, 605853, 860949, 1817559, 5452677, 16358031]

約数ペア:

[(1, 16358031), (3, 5452677), (9, 1817559), (19, 860949), (27, 605853), (57, 286983), (81, 201951), (171, 95661), (243, 67317), (513, 31887), (729, 22439), (1181, 13851), (1539, 10629), (3543, 4617)]