12123378

素因数分解:

$2^1\times 3^3\times {\mathrm{461}}^1\times {\mathrm{487}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 27054720

約数和(自身を除く): 14931342

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 461, 487, 922, 974, 1383, 1461, 2766, 2922, 4149, 4383, 8298, 8766, 12447, 13149, 24894, 26298, 224507, 449014, 673521, 1347042, 2020563, 4041126, 6061689, 12123378]

約数ペア:

[(1, 12123378), (2, 6061689), (3, 4041126), (6, 2020563), (9, 1347042), (18, 673521), (27, 449014), (54, 224507), (461, 26298), (487, 24894), (922, 13149), (974, 12447), (1383, 8766), (1461, 8298), (2766, 4383), (2922, 4149)]