207977049

素因数分解:

$3^2\times 7^1\times {\mathrm{467}}^1\times {\mathrm{7069}}^1$

素因数の和:7549

約数の個数: 24

約数和(自身を含む): 344111040

約数和(自身を除く): 136133991

約数列:

[1, 3, 7, 9, 21, 63, 467, 1401, 3269, 4203, 7069, 9807, 21207, 29421, 49483, 63621, 148449, 445347, 3301223, 9903669, 23108561, 29711007, 69325683, 207977049]

約数ペア:

[(1, 207977049), (3, 69325683), (7, 29711007), (9, 23108561), (21, 9903669), (63, 3301223), (467, 445347), (1401, 148449), (3269, 63621), (4203, 49483), (7069, 29421), (9807, 21207)]