12687003

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3533}}^1$

素因数の和:3568

約数の個数: 32

約数和(自身を含む): 22617600

約数和(自身を除く): 9930597

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3533, 3591, 10599, 24731, 31797, 67127, 74193, 95391, 201381, 222579, 469889, 604143, 667737, 1409667, 1812429, 4229001, 12687003]

約数ペア:

[(1, 12687003), (3, 4229001), (7, 1812429), (9, 1409667), (19, 667737), (21, 604143), (27, 469889), (57, 222579), (63, 201381), (133, 95391), (171, 74193), (189, 67127), (399, 31797), (513, 24731), (1197, 10599), (3533, 3591)]