12381327

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3331}}^1$

素因数の和:3403

約数の個数: 24

約数和(自身を含む): 20791680

約数和(自身を除く): 8410353

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3331, 3717, 9993, 23317, 29979, 69951, 196529, 209853, 589587, 1375703, 1768761, 4127109, 12381327]

約数ペア:

[(1, 12381327), (3, 4127109), (7, 1768761), (9, 1375703), (21, 589587), (59, 209853), (63, 196529), (177, 69951), (413, 29979), (531, 23317), (1239, 9993), (3331, 3717)]