2011344891

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 2761344000

約数和(自身を除く): 749999109

約数列:

[1, 3, 67, 149, 201, 239, 281, 447, 717, 843, 9983, 16013, 18827, 29949, 35611, 41869, 48039, 56481, 67159, 106833, 125607, 201477, 2385937, 2805223, 4499653, 7157811, 8415669, 10006691, 13498959, 30020073, 670448297, 2011344891]

約数ペア:

[(1, 2011344891), (3, 670448297), (67, 30020073), (149, 13498959), (201, 10006691), (239, 8415669), (281, 7157811), (447, 4499653), (717, 2805223), (843, 2385937), (9983, 201477), (16013, 125607), (18827, 106833), (29949, 67159), (35611, 56481), (41869, 48039)]