2019933315

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{210739}}^1$

素因数の和:210824

約数の個数: 32

約数和(自身を含む): 3641587200

約数和(自身を除く): 1621653885

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 9585, 210739, 632217, 1053695, 1896651, 3161085, 5689953, 9483255, 14962469, 28449765, 44887407, 74812345, 134662221, 224437035, 403986663, 673311105, 2019933315]

約数ペア:

[(1, 2019933315), (3, 673311105), (5, 403986663), (9, 224437035), (15, 134662221), (27, 74812345), (45, 44887407), (71, 28449765), (135, 14962469), (213, 9483255), (355, 5689953), (639, 3161085), (1065, 1896651), (1917, 1053695), (3195, 632217), (9585, 210739)]