2018990883

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{76243}}^1$

素因数の和:76363

約数の個数: 32

約数和(自身を含む): 3347416576

約数和(自身を除く): 1328425693

約数列:

[1, 3, 7, 13, 21, 39, 91, 97, 273, 291, 679, 1261, 2037, 3783, 8827, 26481, 76243, 228729, 533701, 991159, 1601103, 2973477, 6938113, 7395571, 20814339, 22186713, 51768997, 96142423, 155306991, 288427269, 672996961, 2018990883]

約数ペア:

[(1, 2018990883), (3, 672996961), (7, 288427269), (13, 155306991), (21, 96142423), (39, 51768997), (91, 22186713), (97, 20814339), (273, 7395571), (291, 6938113), (679, 2973477), (1261, 1601103), (2037, 991159), (3783, 533701), (8827, 228729), (26481, 76243)]