12881151

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 19403904

約数和(自身を除く): 6522753

約数列:

[1, 3, 9, 31, 93, 137, 279, 337, 411, 1011, 1233, 3033, 4247, 10447, 12741, 31341, 38223, 46169, 94023, 138507, 415521, 1431239, 4293717, 12881151]

約数ペア:

[(1, 12881151), (3, 4293717), (9, 1431239), (31, 415521), (93, 138507), (137, 94023), (279, 46169), (337, 38223), (411, 31341), (1011, 12741), (1233, 10447), (3033, 4247)]