813888927

素因数分解:

$3^2\times {\mathrm{239}}^1\times {\mathrm{367}}^1\times {\mathrm{1031}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 1184901120

約数和(自身を除く): 371012193

約数列:

[1, 3, 9, 239, 367, 717, 1031, 1101, 2151, 3093, 3303, 9279, 87713, 246409, 263139, 378377, 739227, 789417, 1135131, 2217681, 3405393, 90432103, 271296309, 813888927]

約数ペア:

[(1, 813888927), (3, 271296309), (9, 90432103), (239, 3405393), (367, 2217681), (717, 1135131), (1031, 789417), (1101, 739227), (2151, 378377), (3093, 263139), (3303, 246409), (9279, 87713)]