670938921

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{613}}^1\times {\mathrm{3923}}^1$

素因数の和:4573

約数の個数: 24

約数和(自身を含む): 1002283776

約数和(自身を除く): 331344855

約数列:

[1, 3, 9, 31, 93, 279, 613, 1839, 3923, 5517, 11769, 19003, 35307, 57009, 121613, 171027, 364839, 1094517, 2404799, 7214397, 21643191, 74548769, 223646307, 670938921]

約数ペア:

[(1, 670938921), (3, 223646307), (9, 74548769), (31, 21643191), (93, 7214397), (279, 2404799), (613, 1094517), (1839, 364839), (3923, 171027), (5517, 121613), (11769, 57009), (19003, 35307)]