17990511

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4099}}^1$

素因数の和:4139

約数の個数: 32

約数和(自身を含む): 31488000

約数和(自身を除く): 13497489

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4099, 4389, 12297, 28693, 45089, 77881, 86079, 135267, 233643, 315623, 545167, 856691, 946869, 1635501, 2570073, 5996837, 17990511]

約数ペア:

[(1, 17990511), (3, 5996837), (7, 2570073), (11, 1635501), (19, 946869), (21, 856691), (33, 545167), (57, 315623), (77, 233643), (133, 135267), (209, 86079), (231, 77881), (399, 45089), (627, 28693), (1463, 12297), (4099, 4389)]