2017157679

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{7129}}^1$

素因数の和:7495

約数の個数: 24

約数和(自身を含む): 2947542000

約数和(自身を除く): 930384321

約数列:

[1, 3, 9, 149, 211, 447, 633, 1341, 1899, 7129, 21387, 31439, 64161, 94317, 282951, 1062221, 1504219, 3186663, 4512657, 9559989, 13537971, 224128631, 672385893, 2017157679]

約数ペア:

[(1, 2017157679), (3, 672385893), (9, 224128631), (149, 13537971), (211, 9559989), (447, 4512657), (633, 3186663), (1341, 1504219), (1899, 1062221), (7129, 282951), (21387, 94317), (31439, 64161)]