128869299

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 229787712

約数和(自身を除く): 100918413

約数列:

[1, 3, 9, 13, 17, 23, 27, 39, 51, 69, 81, 117, 153, 207, 221, 299, 313, 351, 391, 459, 621, 663, 897, 939, 1053, 1173, 1377, 1863, 1989, 2691, 2817, 3519, 4069, 5083, 5321, 5967, 7199, 8073, 8451, 10557, 12207, 15249, 15963, 17901, 21597, 24219, 25353, 31671, 36621, 45747, 47889, 64791, 69173, 93587, 109863, 122383, 137241, 143667, 194373, 207519, 280761, 329589, 367149, 411723, 431001, 583119, 622557, 842283, 1101447, 1590979, 1867671, 2526849, 3304341, 4772937, 5603013, 7580547, 9913023, 14318811, 42956433, 128869299]

約数ペア:

[(1, 128869299), (3, 42956433), (9, 14318811), (13, 9913023), (17, 7580547), (23, 5603013), (27, 4772937), (39, 3304341), (51, 2526849), (69, 1867671), (81, 1590979), (117, 1101447), (153, 842283), (207, 622557), (221, 583119), (299, 431001), (313, 411723), (351, 367149), (391, 329589), (459, 280761), (621, 207519), (663, 194373), (897, 143667), (939, 137241), (1053, 122383), (1173, 109863), (1377, 93587), (1863, 69173), (1989, 64791), (2691, 47889), (2817, 45747), (3519, 36621), (4069, 31671), (5083, 25353), (5321, 24219), (5967, 21597), (7199, 17901), (8073, 15963), (8451, 15249), (10557, 12207)]