1282183707

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 2187648000

約数和(自身を除く): 905464293

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 421, 449, 969, 1263, 1347, 2261, 2947, 3143, 6783, 7157, 7633, 7999, 8531, 8841, 9429, 21471, 22899, 23997, 25593, 50099, 53431, 55993, 59717, 135983, 145027, 150297, 160293, 167979, 179151, 189029, 407949, 435081, 567087, 951881, 1015189, 1323203, 2855643, 3045567, 3213493, 3591551, 3969609, 9640479, 10774653, 22494451, 25140857, 61056367, 67483353, 75422571, 183169101, 427394569, 1282183707]

約数ペア:

[(1, 1282183707), (3, 427394569), (7, 183169101), (17, 75422571), (19, 67483353), (21, 61056367), (51, 25140857), (57, 22494451), (119, 10774653), (133, 9640479), (323, 3969609), (357, 3591551), (399, 3213493), (421, 3045567), (449, 2855643), (969, 1323203), (1263, 1015189), (1347, 951881), (2261, 567087), (2947, 435081), (3143, 407949), (6783, 189029), (7157, 179151), (7633, 167979), (7999, 160293), (8531, 150297), (8841, 145027), (9429, 135983), (21471, 59717), (22899, 55993), (23997, 53431), (25593, 50099)]