2019979152945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{7865503}}^1$

素因数の和:7865966

約数の個数: 48

約数和(自身を含む): 3779217361920

約数和(自身を除く): 1759238208975

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 439, 585, 1317, 2195, 3951, 5707, 6585, 17121, 19755, 28535, 51363, 85605, 256815, 7865503, 23596509, 39327515, 70789527, 102251539, 117982545, 306754617, 353947635, 511257695, 920263851, 1533773085, 3452955817, 4601319255, 10358867451, 17264779085, 31076602353, 44888425621, 51794337255, 134665276863, 155383011765, 224442128105, 403995830589, 673326384315, 2019979152945]

約数ペア:

[(1, 2019979152945), (3, 673326384315), (5, 403995830589), (9, 224442128105), (13, 155383011765), (15, 134665276863), (39, 51794337255), (45, 44888425621), (65, 31076602353), (117, 17264779085), (195, 10358867451), (439, 4601319255), (585, 3452955817), (1317, 1533773085), (2195, 920263851), (3951, 511257695), (5707, 353947635), (6585, 306754617), (17121, 117982545), (19755, 102251539), (28535, 70789527), (51363, 39327515), (85605, 23596509), (256815, 7865503)]