2867939139

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1\times {\mathrm{2237}}^1$

素因数の和:2787

約数の個数: 32

約数和(自身を含む): 4186957824

約数和(自身を除く): 1319018685

約数列:

[1, 3, 13, 39, 71, 213, 463, 923, 1389, 2237, 2769, 6019, 6711, 18057, 29081, 32873, 87243, 98619, 158827, 427349, 476481, 1035731, 1282047, 2064751, 3107193, 6194253, 13464503, 40393509, 73536901, 220610703, 955979713, 2867939139]

約数ペア:

[(1, 2867939139), (3, 955979713), (13, 220610703), (39, 73536901), (71, 40393509), (213, 13464503), (463, 6194253), (923, 3107193), (1389, 2064751), (2237, 1282047), (2769, 1035731), (6019, 476481), (6711, 427349), (18057, 158827), (29081, 98619), (32873, 87243)]