279752493

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{40039}}^1$

素因数の和:40196

約数の個数: 16

約数和(自身を含む): 397837440

約数和(自身を除く): 118084947

約数列:

[1, 3, 17, 51, 137, 411, 2329, 6987, 40039, 120117, 680663, 2041989, 5485343, 16456029, 93250831, 279752493]

約数ペア:

[(1, 279752493), (3, 93250831), (17, 16456029), (51, 5485343), (137, 2041989), (411, 680663), (2329, 120117), (6987, 40039)]