80405946

素因数分解:

$2^1\times 3^4\times {\mathrm{496333}}^1$

素因数の和:496347

約数の個数: 20

約数和(自身を含む): 180169242

約数和(自身を除く): 99763296

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 496333, 992666, 1488999, 2977998, 4466997, 8933994, 13400991, 26801982, 40202973, 80405946]

約数ペア:

[(1, 80405946), (2, 40202973), (3, 26801982), (6, 13400991), (9, 8933994), (18, 4466997), (27, 2977998), (54, 1488999), (81, 992666), (162, 496333)]