42087639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{17471}}^1$

素因数の和:17558

約数の個数: 16

約数和(自身を含む): 62060544

約数和(自身を除く): 19972905

約数列:

[1, 3, 11, 33, 73, 219, 803, 2409, 17471, 52413, 192181, 576543, 1275383, 3826149, 14029213, 42087639]

約数ペア:

[(1, 42087639), (3, 14029213), (11, 3826149), (33, 1275383), (73, 576543), (219, 192181), (803, 52413), (2409, 17471)]