2738751

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:750

約数の個数: 16

約数和(自身を含む): 3919104

約数和(自身を除く): 1180353

約数列:

[1, 3, 17, 51, 83, 249, 647, 1411, 1941, 4233, 10999, 32997, 53701, 161103, 912917, 2738751]

約数ペア:

[(1, 2738751), (3, 912917), (17, 161103), (51, 53701), (83, 32997), (249, 10999), (647, 4233), (1411, 1941)]