820450917

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9239}}^1$

素因数の和:9295

約数の個数: 64

約数和(自身を含む): 1490227200

約数和(自身を除く): 669776283

約数列:

[1, 3, 9, 11, 13, 23, 27, 33, 39, 69, 99, 117, 143, 207, 253, 297, 299, 351, 429, 621, 759, 897, 1287, 2277, 2691, 3289, 3861, 6831, 8073, 9239, 9867, 27717, 29601, 83151, 88803, 101629, 120107, 212497, 249453, 304887, 360321, 637491, 914661, 1080963, 1321177, 1912473, 2337467, 2743983, 2762461, 3242889, 3963531, 5737419, 7012401, 8287383, 11890593, 21037203, 24862149, 30387071, 35671779, 63111609, 74586447, 91161213, 273483639, 820450917]

約数ペア:

[(1, 820450917), (3, 273483639), (9, 91161213), (11, 74586447), (13, 63111609), (23, 35671779), (27, 30387071), (33, 24862149), (39, 21037203), (69, 11890593), (99, 8287383), (117, 7012401), (143, 5737419), (207, 3963531), (253, 3242889), (297, 2762461), (299, 2743983), (351, 2337467), (429, 1912473), (621, 1321177), (759, 1080963), (897, 914661), (1287, 637491), (2277, 360321), (2691, 304887), (3289, 249453), (3861, 212497), (6831, 120107), (8073, 101629), (9239, 88803), (9867, 83151), (27717, 29601)]