393460923

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1423}}^1$

素因数の和:1563

約数の個数: 32

約数和(自身を含む): 561033216

約数和(自身を除く): 167572293

約数列:

[1, 3, 37, 47, 53, 111, 141, 159, 1423, 1739, 1961, 2491, 4269, 5217, 5883, 7473, 52651, 66881, 75419, 92167, 157953, 200643, 226257, 276501, 2474597, 2790503, 3544693, 7423791, 8371509, 10634079, 131153641, 393460923]

約数ペア:

[(1, 393460923), (3, 131153641), (37, 10634079), (47, 8371509), (53, 7423791), (111, 3544693), (141, 2790503), (159, 2474597), (1423, 276501), (1739, 226257), (1961, 200643), (2491, 157953), (4269, 92167), (5217, 75419), (5883, 66881), (7473, 52651)]