54172881

素因数分解:

$3^4\times 7^2\times {\mathrm{13649}}^1$

素因数の和:13675

約数の個数: 30

約数和(自身を含む): 94144050

約数和(自身を除く): 39971169

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 13649, 40947, 95543, 122841, 286629, 368523, 668801, 859887, 1105569, 2006403, 2579661, 6019209, 7738983, 18057627, 54172881]

約数ペア:

[(1, 54172881), (3, 18057627), (7, 7738983), (9, 6019209), (21, 2579661), (27, 2006403), (49, 1105569), (63, 859887), (81, 668801), (147, 368523), (189, 286629), (441, 122841), (567, 95543), (1323, 40947), (3969, 13649)]