384021

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{431}}^1$

素因数の和:454

約数の個数: 20

約数和(自身を含む): 627264

約数和(自身を除く): 243243

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 431, 891, 1293, 3879, 4741, 11637, 14223, 34911, 42669, 128007, 384021]

約数ペア:

[(1, 384021), (3, 128007), (9, 42669), (11, 34911), (27, 14223), (33, 11637), (81, 4741), (99, 3879), (297, 1293), (431, 891)]