2021075979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1\times {\mathrm{1109}}^1$

素因数の和:1771

約数の個数: 32

約数和(自身を含む): 2944892160

約数和(自身を除く): 923816181

約数列:

[1, 3, 13, 39, 83, 249, 563, 1079, 1109, 1689, 3237, 3327, 7319, 14417, 21957, 43251, 46729, 92047, 140187, 276141, 607477, 624367, 1196611, 1822431, 1873101, 3589833, 8116771, 24350313, 51822461, 155467383, 673691993, 2021075979]

約数ペア:

[(1, 2021075979), (3, 673691993), (13, 155467383), (39, 51822461), (83, 24350313), (249, 8116771), (563, 3589833), (1079, 1873101), (1109, 1822431), (1689, 1196611), (3237, 624367), (3327, 607477), (7319, 276141), (14417, 140187), (21957, 92047), (43251, 46729)]