81995274

素因数分解:

$2^1\times 3^3\times {\mathrm{997}}^1\times {\mathrm{1523}}^1$

素因数の和:2531

約数の個数: 32

約数和(自身を含む): 182514240

約数和(自身を除く): 100518966

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 997, 1523, 1994, 2991, 3046, 4569, 5982, 8973, 9138, 13707, 17946, 26919, 27414, 41121, 53838, 82242, 1518431, 3036862, 4555293, 9110586, 13665879, 27331758, 40997637, 81995274]

約数ペア:

[(1, 81995274), (2, 40997637), (3, 27331758), (6, 13665879), (9, 9110586), (18, 4555293), (27, 3036862), (54, 1518431), (997, 82242), (1523, 53838), (1994, 41121), (2991, 27414), (3046, 26919), (4569, 17946), (5982, 13707), (8973, 9138)]