12889611

素因数分解:

$3^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:325

約数の個数: 40

約数和(自身を含む): 22302720

約数和(自身を除く): 9413109

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 127, 179, 189, 381, 537, 567, 889, 1143, 1253, 1611, 2667, 3429, 3759, 4833, 8001, 10287, 11277, 14499, 22733, 24003, 33831, 68199, 72009, 101493, 159131, 204597, 477393, 613791, 1432179, 1841373, 4296537, 12889611]

約数ペア:

[(1, 12889611), (3, 4296537), (7, 1841373), (9, 1432179), (21, 613791), (27, 477393), (63, 204597), (81, 159131), (127, 101493), (179, 72009), (189, 68199), (381, 33831), (537, 24003), (567, 22733), (889, 14499), (1143, 11277), (1253, 10287), (1611, 8001), (2667, 4833), (3429, 3759)]