54818289

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{6977}}^1$

素因数の和:7086

約数の個数: 20

約数和(自身を含む): 82745124

約数和(自身を除く): 27926835

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 2619, 6977, 7857, 20931, 62793, 188379, 565137, 676769, 2030307, 6090921, 18272763, 54818289]

約数ペア:

[(1, 54818289), (3, 18272763), (9, 6090921), (27, 2030307), (81, 676769), (97, 565137), (291, 188379), (873, 62793), (2619, 20931), (6977, 7857)]