8712981

素因数分解:

$3^3\times {\mathrm{313}}^1\times {\mathrm{1031}}^1$

素因数の和:1353

約数の個数: 16

約数和(自身を含む): 12961920

約数和(自身を除く): 4248939

約数列:

[1, 3, 9, 27, 313, 939, 1031, 2817, 3093, 8451, 9279, 27837, 322703, 968109, 2904327, 8712981]

約数ペア:

[(1, 8712981), (3, 2904327), (9, 968109), (27, 322703), (313, 27837), (939, 9279), (1031, 8451), (2817, 3093)]