12103911

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 40

約数和(自身を含む): 19340640

約数和(自身を除く): 7236729

約数列:

[1, 3, 9, 23, 27, 69, 73, 81, 89, 207, 219, 267, 621, 657, 801, 1679, 1863, 1971, 2047, 2403, 5037, 5913, 6141, 6497, 7209, 15111, 18423, 19491, 45333, 55269, 58473, 135999, 149431, 165807, 175419, 448293, 526257, 1344879, 4034637, 12103911]

約数ペア:

[(1, 12103911), (3, 4034637), (9, 1344879), (23, 526257), (27, 448293), (69, 175419), (73, 165807), (81, 149431), (89, 135999), (207, 58473), (219, 55269), (267, 45333), (621, 19491), (657, 18423), (801, 15111), (1679, 7209), (1863, 6497), (1971, 6141), (2047, 5913), (2403, 5037)]