80835777

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 134424576

約数和(自身を除く): 53588799

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 131, 207, 253, 271, 393, 759, 813, 1179, 1441, 2277, 2439, 2981, 3013, 4323, 6233, 8943, 9039, 12969, 18699, 26829, 27117, 33143, 35501, 56097, 68563, 99429, 106503, 205689, 298287, 319509, 390511, 617067, 816523, 1171533, 2449569, 3514599, 7348707, 8981753, 26945259, 80835777]

約数ペア:

[(1, 80835777), (3, 26945259), (9, 8981753), (11, 7348707), (23, 3514599), (33, 2449569), (69, 1171533), (99, 816523), (131, 617067), (207, 390511), (253, 319509), (271, 298287), (393, 205689), (759, 106503), (813, 99429), (1179, 68563), (1441, 56097), (2277, 35501), (2439, 33143), (2981, 27117), (3013, 26829), (4323, 18699), (6233, 12969), (8943, 9039)]