81060993

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3347}}^1$

素因数の和:3395

約数の個数: 40

約数和(自身を含む): 136116288

約数和(自身を除く): 55055295

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 299, 351, 621, 897, 1053, 1863, 2691, 3347, 8073, 10041, 24219, 30123, 43511, 76981, 90369, 130533, 230943, 271107, 391599, 692829, 1000753, 1174797, 2078487, 3002259, 3524391, 6235461, 9006777, 27020331, 81060993]

約数ペア:

[(1, 81060993), (3, 27020331), (9, 9006777), (13, 6235461), (23, 3524391), (27, 3002259), (39, 2078487), (69, 1174797), (81, 1000753), (117, 692829), (207, 391599), (299, 271107), (351, 230943), (621, 130533), (897, 90369), (1053, 76981), (1863, 43511), (2691, 30123), (3347, 24219), (8073, 10041)]