201042081

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{15227}}^1$

素因数の和:15402

約数の個数: 20

約数和(自身を含む): 302184432

約数和(自身を除く): 101142351

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 13203, 15227, 45681, 137043, 411129, 1233387, 2482001, 7446003, 22338009, 67014027, 201042081]

約数ペア:

[(1, 201042081), (3, 67014027), (9, 22338009), (27, 7446003), (81, 2482001), (163, 1233387), (489, 411129), (1467, 137043), (4401, 45681), (13203, 15227)]