669372669

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{653}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 1131242112

約数和(自身を除く): 461869443

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 307, 371, 477, 653, 921, 1113, 1959, 2149, 2763, 3339, 4571, 5877, 6447, 13713, 16271, 19341, 34609, 41139, 48813, 103827, 113897, 146439, 200471, 242263, 311481, 341691, 601413, 726789, 1025073, 1403297, 1804239, 2180367, 4209891, 10624963, 12629673, 31874889, 74374741, 95624667, 223124223, 669372669]

約数ペア:

[(1, 669372669), (3, 223124223), (7, 95624667), (9, 74374741), (21, 31874889), (53, 12629673), (63, 10624963), (159, 4209891), (307, 2180367), (371, 1804239), (477, 1403297), (653, 1025073), (921, 726789), (1113, 601413), (1959, 341691), (2149, 311481), (2763, 242263), (3339, 200471), (4571, 146439), (5877, 113897), (6447, 103827), (13713, 48813), (16271, 41139), (19341, 34609)]