8009001

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 15934464

約数和(自身を除く): 7925463

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 49, 63, 77, 91, 99, 117, 127, 143, 147, 231, 273, 381, 429, 441, 539, 637, 693, 819, 889, 1001, 1143, 1287, 1397, 1617, 1651, 1911, 2667, 3003, 4191, 4851, 4953, 5733, 6223, 7007, 8001, 9009, 9779, 11557, 12573, 14859, 18161, 18669, 21021, 29337, 34671, 54483, 56007, 63063, 68453, 80899, 88011, 104013, 127127, 163449, 205359, 242697, 381381, 616077, 728091, 889889, 1144143, 2669667, 8009001]

約数ペア:

[(1, 8009001), (3, 2669667), (7, 1144143), (9, 889889), (11, 728091), (13, 616077), (21, 381381), (33, 242697), (39, 205359), (49, 163449), (63, 127127), (77, 104013), (91, 88011), (99, 80899), (117, 68453), (127, 63063), (143, 56007), (147, 54483), (231, 34671), (273, 29337), (381, 21021), (429, 18669), (441, 18161), (539, 14859), (637, 12573), (693, 11557), (819, 9779), (889, 9009), (1001, 8001), (1143, 7007), (1287, 6223), (1397, 5733), (1617, 4953), (1651, 4851), (1911, 4191), (2667, 3003)]