2019979737

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{65993}}^1$

素因数の和:66197

約数の個数: 24

約数和(自身を含む): 3088519200

約数和(自身を除く): 1068539463

約数列:

[1, 3, 9, 19, 57, 171, 179, 537, 1611, 3401, 10203, 30609, 65993, 197979, 593937, 1253867, 3761601, 11284803, 11812747, 35438241, 106314723, 224442193, 673326579, 2019979737]

約数ペア:

[(1, 2019979737), (3, 673326579), (9, 224442193), (19, 106314723), (57, 35438241), (171, 11812747), (179, 11284803), (537, 3761601), (1611, 1253867), (3401, 593937), (10203, 197979), (30609, 65993)]