42289857

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{4111}}^1$

素因数の和:4250

約数の個数: 20

約数和(自身を含む): 63686656

約数和(自身を除く): 21396799

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 4111, 10287, 12333, 36999, 110997, 332991, 522097, 1566291, 4698873, 14096619, 42289857]

約数ペア:

[(1, 42289857), (3, 14096619), (9, 4698873), (27, 1566291), (81, 522097), (127, 332991), (381, 110997), (1143, 36999), (3429, 12333), (4111, 10287)]