12640149

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{383}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 19368960

約数和(自身を除く): 6728811

約数列:

[1, 3, 9, 19, 57, 171, 193, 383, 579, 1149, 1737, 3447, 3667, 7277, 11001, 21831, 33003, 65493, 73919, 221757, 665271, 1404461, 4213383, 12640149]

約数ペア:

[(1, 12640149), (3, 4213383), (9, 1404461), (19, 665271), (57, 221757), (171, 73919), (193, 65493), (383, 33003), (579, 21831), (1149, 11001), (1737, 7277), (3447, 3667)]