42989001

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 69457920

約数和(自身を除く): 26468919

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 121, 209, 253, 271, 363, 437, 627, 759, 813, 1311, 2299, 2783, 2981, 4807, 5149, 6233, 6897, 8349, 8943, 14421, 15447, 18699, 32791, 52877, 56639, 68563, 98373, 118427, 158631, 169917, 205689, 355281, 623029, 754193, 1302697, 1869087, 2262579, 3908091, 14329667, 42989001]

約数ペア:

[(1, 42989001), (3, 14329667), (11, 3908091), (19, 2262579), (23, 1869087), (33, 1302697), (57, 754193), (69, 623029), (121, 355281), (209, 205689), (253, 169917), (271, 158631), (363, 118427), (437, 98373), (627, 68563), (759, 56639), (813, 52877), (1311, 32791), (2299, 18699), (2783, 15447), (2981, 14421), (4807, 8943), (5149, 8349), (6233, 6897)]