78847989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{140549}}^1$

素因数の和:140580

約数の個数: 16

約数和(自身を含む): 121435200

約数和(自身を除く): 42587211

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 140549, 421647, 1546039, 2389333, 4638117, 7167999, 26282663, 78847989]

約数ペア:

[(1, 78847989), (3, 26282663), (11, 7167999), (17, 4638117), (33, 2389333), (51, 1546039), (187, 421647), (561, 140549)]