26820981

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{2239}}^1$

素因数の和:2278

約数の個数: 24

約数和(自身を含む): 42631680

約数和(自身を除く): 15810699

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 1331, 2239, 3993, 6717, 11979, 20151, 24629, 73887, 221661, 270919, 812757, 2438271, 2980109, 8940327, 26820981]

約数ペア:

[(1, 26820981), (3, 8940327), (9, 2980109), (11, 2438271), (33, 812757), (99, 270919), (121, 221661), (363, 73887), (1089, 24629), (1331, 20151), (2239, 11979), (3993, 6717)]