201788301

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{727}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 317011968

約数和(自身を除く): 115223667

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 647, 727, 1941, 2181, 7117, 7997, 8411, 9451, 21351, 23991, 25233, 28353, 92521, 103961, 277563, 311883, 470369, 1411107, 5174059, 6114797, 15522177, 18344391, 67262767, 201788301]

約数ペア:

[(1, 201788301), (3, 67262767), (11, 18344391), (13, 15522177), (33, 6114797), (39, 5174059), (143, 1411107), (429, 470369), (647, 311883), (727, 277563), (1941, 103961), (2181, 92521), (7117, 28353), (7997, 25233), (8411, 23991), (9451, 21351)]