26271531

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 45208800

約数和(自身を除く): 18937269

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 137, 143, 149, 411, 429, 447, 1233, 1287, 1341, 1507, 1639, 1781, 1937, 4521, 4917, 5343, 5811, 13563, 14751, 16029, 17433, 19591, 20413, 21307, 58773, 61239, 63921, 176319, 183717, 191763, 224543, 265369, 673629, 796107, 2020887, 2388321, 2919059, 8757177, 26271531]

約数ペア:

[(1, 26271531), (3, 8757177), (9, 2919059), (11, 2388321), (13, 2020887), (33, 796107), (39, 673629), (99, 265369), (117, 224543), (137, 191763), (143, 183717), (149, 176319), (411, 63921), (429, 61239), (447, 58773), (1233, 21307), (1287, 20413), (1341, 19591), (1507, 17433), (1639, 16029), (1781, 14751), (1937, 13563), (4521, 5811), (4917, 5343)]