11897541

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 17873856

約数和(自身を除く): 5976315

約数列:

[1, 3, 9, 43, 71, 129, 213, 387, 433, 639, 1299, 3053, 3897, 9159, 18619, 27477, 30743, 55857, 92229, 167571, 276687, 1321949, 3965847, 11897541]

約数ペア:

[(1, 11897541), (3, 3965847), (9, 1321949), (43, 276687), (71, 167571), (129, 92229), (213, 55857), (387, 30743), (433, 27477), (639, 18619), (1299, 9159), (3053, 3897)]