71978061

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{34129}}^1$

素因数の和:34188

約数の個数: 16

約数和(自身を含む): 103755200

約数和(自身を除く): 31777139

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 34129, 102387, 648451, 1262773, 1945353, 3788319, 23992687, 71978061]

約数ペア:

[(1, 71978061), (3, 23992687), (19, 3788319), (37, 1945353), (57, 1262773), (111, 648451), (703, 102387), (2109, 34129)]