2017290123

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{421}}^1\times {\mathrm{1723}}^1$

素因数の和:2256

約数の個数: 32

約数和(自身を含む): 3026516480

約数和(自身を除く): 1009226357

約数列:

[1, 3, 9, 27, 103, 309, 421, 927, 1263, 1723, 2781, 3789, 5169, 11367, 15507, 43363, 46521, 130089, 177469, 390267, 532407, 725383, 1170801, 1597221, 2176149, 4791663, 6528447, 19585341, 74714449, 224143347, 672430041, 2017290123]

約数ペア:

[(1, 2017290123), (3, 672430041), (9, 224143347), (27, 74714449), (103, 19585341), (309, 6528447), (421, 4791663), (927, 2176149), (1263, 1597221), (1723, 1170801), (2781, 725383), (3789, 532407), (5169, 390267), (11367, 177469), (15507, 130089), (43363, 46521)]