12178665

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2131}}^1$

素因数の和:2269

約数の個数: 24

約数和(自身を含む): 21285888

約数和(自身を除く): 9107223

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 2131, 5715, 6393, 10655, 19179, 31965, 95895, 270637, 811911, 1353185, 2435733, 4059555, 12178665]

約数ペア:

[(1, 12178665), (3, 4059555), (5, 2435733), (9, 1353185), (15, 811911), (45, 270637), (127, 95895), (381, 31965), (635, 19179), (1143, 10655), (1905, 6393), (2131, 5715)]