691920009

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3187}}^1$

素因数の和:3267

約数の個数: 64

約数和(自身を含む): 1211950080

約数和(自身を除く): 520030071

約数列:

[1, 3, 9, 11, 17, 27, 33, 43, 51, 99, 129, 153, 187, 297, 387, 459, 473, 561, 731, 1161, 1419, 1683, 2193, 3187, 4257, 5049, 6579, 8041, 9561, 12771, 19737, 24123, 28683, 35057, 54179, 72369, 86049, 105171, 137041, 162537, 217107, 315513, 411123, 487611, 595969, 946539, 1233369, 1462833, 1507451, 1787907, 2329697, 3700107, 4522353, 5363721, 6989091, 13567059, 16091163, 20967273, 25626667, 40701177, 62901819, 76880001, 230640003, 691920009]

約数ペア:

[(1, 691920009), (3, 230640003), (9, 76880001), (11, 62901819), (17, 40701177), (27, 25626667), (33, 20967273), (43, 16091163), (51, 13567059), (99, 6989091), (129, 5363721), (153, 4522353), (187, 3700107), (297, 2329697), (387, 1787907), (459, 1507451), (473, 1462833), (561, 1233369), (731, 946539), (1161, 595969), (1419, 487611), (1683, 411123), (2193, 315513), (3187, 217107), (4257, 162537), (5049, 137041), (6579, 105171), (8041, 86049), (9561, 72369), (12771, 54179), (19737, 35057), (24123, 28683)]