270291249

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1093}}^1$

素因数の和:1219

約数の個数: 40

約数和(自身を含む): 419360832

約数和(自身を除く): 149069583

約数列:

[1, 3, 9, 27, 43, 71, 81, 129, 213, 387, 639, 1093, 1161, 1917, 3053, 3279, 3483, 5751, 9159, 9837, 27477, 29511, 46999, 77603, 82431, 88533, 140997, 232809, 247293, 422991, 698427, 1268973, 2095281, 3336929, 3806919, 6285843, 10010787, 30032361, 90097083, 270291249]

約数ペア:

[(1, 270291249), (3, 90097083), (9, 30032361), (27, 10010787), (43, 6285843), (71, 3806919), (81, 3336929), (129, 2095281), (213, 1268973), (387, 698427), (639, 422991), (1093, 247293), (1161, 232809), (1917, 140997), (3053, 88533), (3279, 82431), (3483, 77603), (5751, 46999), (9159, 29511), (9837, 27477)]