13686561

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4099}}^1$

素因数の和:4165

約数の個数: 24

約数和(自身を含む): 23025600

約数和(自身を除く): 9339039

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 4099, 12297, 28693, 36891, 86079, 217247, 258237, 651741, 1520729, 1955223, 4562187, 13686561]

約数ペア:

[(1, 13686561), (3, 4562187), (7, 1955223), (9, 1520729), (21, 651741), (53, 258237), (63, 217247), (159, 86079), (371, 36891), (477, 28693), (1113, 12297), (3339, 4099)]