8988771

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{647}}^1$

素因数の和:1082

約数の個数: 16

約数和(自身を含む): 13125888

約数和(自身を除く): 4137117

約数列:

[1, 3, 11, 33, 421, 647, 1263, 1941, 4631, 7117, 13893, 21351, 272387, 817161, 2996257, 8988771]

約数ペア:

[(1, 8988771), (3, 2996257), (11, 817161), (33, 272387), (421, 21351), (647, 13893), (1263, 7117), (1941, 4631)]