31719357

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{2029}}^1$

素因数の和:2234

約数の個数: 20

約数和(自身を含む): 47652220

約数和(自身を除く): 15932863

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 2029, 5211, 6087, 15633, 18261, 54783, 164349, 391597, 1174791, 3524373, 10573119, 31719357]

約数ペア:

[(1, 31719357), (3, 10573119), (9, 3524373), (27, 1174791), (81, 391597), (193, 164349), (579, 54783), (1737, 18261), (2029, 15633), (5211, 6087)]