55457379

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{16699}}^1$

素因数の和:16752

約数の個数: 20

約数和(自身を含む): 84869400

約数和(自身を除く): 29412021

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 16699, 50097, 150291, 450873, 684659, 1352619, 2053977, 6161931, 18485793, 55457379]

約数ペア:

[(1, 55457379), (3, 18485793), (9, 6161931), (27, 2053977), (41, 1352619), (81, 684659), (123, 450873), (369, 150291), (1107, 50097), (3321, 16699)]