61911891

素因数分解:

$3^3\times {\mathrm{109}}^2\times {\mathrm{193}}^1$

素因数の和:420

約数の個数: 24

約数和(自身を含む): 93050160

約数和(自身を除く): 31138269

約数列:

[1, 3, 9, 27, 109, 193, 327, 579, 981, 1737, 2943, 5211, 11881, 21037, 35643, 63111, 106929, 189333, 320787, 567999, 2293033, 6879099, 20637297, 61911891]

約数ペア:

[(1, 61911891), (3, 20637297), (9, 6879099), (27, 2293033), (109, 567999), (193, 320787), (327, 189333), (579, 106929), (981, 63111), (1737, 35643), (2943, 21037), (5211, 11881)]