90728883

素因数分解:

$3^3\times 7^1\times {\mathrm{480047}}^1$

素因数の和:480063

約数の個数: 16

約数和(自身を含む): 153615360

約数和(自身を除く): 62886477

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 480047, 1440141, 3360329, 4320423, 10080987, 12961269, 30242961, 90728883]

約数ペア:

[(1, 90728883), (3, 30242961), (7, 12961269), (9, 10080987), (21, 4320423), (27, 3360329), (63, 1440141), (189, 480047)]