12378669

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 18641664

約数和(自身を除く): 6262995

約数列:

[1, 3, 17, 23, 51, 61, 69, 173, 183, 391, 519, 1037, 1173, 1403, 2941, 3111, 3979, 4209, 8823, 10553, 11937, 23851, 31659, 67643, 71553, 179401, 202929, 242719, 538203, 728157, 4126223, 12378669]

約数ペア:

[(1, 12378669), (3, 4126223), (17, 728157), (23, 538203), (51, 242719), (61, 202929), (69, 179401), (173, 71553), (183, 67643), (391, 31659), (519, 23851), (1037, 11937), (1173, 10553), (1403, 8823), (2941, 4209), (3111, 3979)]