636687909

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 1142878464

約数和(自身を除く): 506190555

約数列:

[1, 3, 9, 11, 13, 23, 33, 39, 69, 99, 117, 137, 143, 157, 207, 253, 299, 411, 429, 471, 759, 897, 1233, 1287, 1413, 1507, 1727, 1781, 2041, 2277, 2691, 3151, 3289, 3611, 4521, 5181, 5343, 6123, 9453, 9867, 10833, 13563, 15543, 16029, 18369, 19591, 21509, 22451, 28359, 29601, 32499, 34661, 39721, 40963, 46943, 58773, 64527, 67353, 103983, 119163, 122889, 140829, 176319, 193581, 202059, 236599, 279617, 311949, 357489, 368667, 422487, 450593, 494707, 516373, 709797, 838851, 1351779, 1484121, 1549119, 2129391, 2516553, 3075787, 4055337, 4452363, 4647357, 5441777, 6431191, 9227361, 16325331, 19293573, 27682083, 48975993, 57880719, 70743101, 212229303, 636687909]

約数ペア:

[(1, 636687909), (3, 212229303), (9, 70743101), (11, 57880719), (13, 48975993), (23, 27682083), (33, 19293573), (39, 16325331), (69, 9227361), (99, 6431191), (117, 5441777), (137, 4647357), (143, 4452363), (157, 4055337), (207, 3075787), (253, 2516553), (299, 2129391), (411, 1549119), (429, 1484121), (471, 1351779), (759, 838851), (897, 709797), (1233, 516373), (1287, 494707), (1413, 450593), (1507, 422487), (1727, 368667), (1781, 357489), (2041, 311949), (2277, 279617), (2691, 236599), (3151, 202059), (3289, 193581), (3611, 176319), (4521, 140829), (5181, 122889), (5343, 119163), (6123, 103983), (9453, 67353), (9867, 64527), (10833, 58773), (13563, 46943), (15543, 40963), (16029, 39721), (18369, 34661), (19591, 32499), (21509, 29601), (22451, 28359)]