57420873

素因数分解:

$3^3\times {\mathrm{109}}^2\times {\mathrm{179}}^1$

素因数の和:406

約数の個数: 24

約数和(自身を含む): 86335200

約数和(自身を除く): 28914327

約数列:

[1, 3, 9, 27, 109, 179, 327, 537, 981, 1611, 2943, 4833, 11881, 19511, 35643, 58533, 106929, 175599, 320787, 526797, 2126699, 6380097, 19140291, 57420873]

約数ペア:

[(1, 57420873), (3, 19140291), (9, 6380097), (27, 2126699), (109, 526797), (179, 320787), (327, 175599), (537, 106929), (981, 58533), (1611, 35643), (2943, 19511), (4833, 11881)]