2008406457

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{89657}}^1$

素因数の和:89813

約数の個数: 24

約数和(自身を含む): 3077062560

約数和(自身を除く): 1068656103

約数列:

[1, 3, 9, 19, 57, 131, 171, 393, 1179, 2489, 7467, 22401, 89657, 268971, 806913, 1703483, 5110449, 11745067, 15331347, 35235201, 105705603, 223156273, 669468819, 2008406457]

約数ペア:

[(1, 2008406457), (3, 669468819), (9, 223156273), (19, 105705603), (57, 35235201), (131, 15331347), (171, 11745067), (393, 5110449), (1179, 1703483), (2489, 806913), (7467, 268971), (22401, 89657)]