12691107

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 23385600

約数和(自身を除く): 10694493

約数列:

[1, 3, 9, 11, 13, 19, 27, 33, 39, 57, 99, 117, 143, 171, 173, 209, 247, 297, 351, 429, 513, 519, 627, 741, 1287, 1557, 1881, 1903, 2223, 2249, 2717, 3287, 3861, 4671, 5643, 5709, 6669, 6747, 8151, 9861, 17127, 20241, 24453, 24739, 29583, 36157, 42731, 51381, 60723, 73359, 74217, 88749, 108471, 128193, 222651, 325413, 384579, 470041, 667953, 976239, 1153737, 1410123, 4230369, 12691107]

約数ペア:

[(1, 12691107), (3, 4230369), (9, 1410123), (11, 1153737), (13, 976239), (19, 667953), (27, 470041), (33, 384579), (39, 325413), (57, 222651), (99, 128193), (117, 108471), (143, 88749), (171, 74217), (173, 73359), (209, 60723), (247, 51381), (297, 42731), (351, 36157), (429, 29583), (513, 24739), (519, 24453), (627, 20241), (741, 17127), (1287, 9861), (1557, 8151), (1881, 6747), (1903, 6669), (2223, 5709), (2249, 5643), (2717, 4671), (3287, 3861)]