3949131

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:978

約数の個数: 16

約数和(自身を含む): 5619200

約数和(自身を除く): 1670069

約数列:

[1, 3, 19, 57, 79, 237, 877, 1501, 2631, 4503, 16663, 49989, 69283, 207849, 1316377, 3949131]

約数ペア:

[(1, 3949131), (3, 1316377), (19, 207849), (57, 69283), (79, 49989), (237, 16663), (877, 4503), (1501, 2631)]