2018667321

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 3306124640

約数和(自身を除く): 1287457319

約数列:

[1, 3, 9, 11, 33, 67, 73, 99, 121, 201, 219, 363, 379, 603, 657, 737, 803, 1089, 1137, 2211, 2409, 3411, 4169, 4891, 6633, 7227, 8107, 8833, 12507, 14673, 24321, 25393, 26499, 27667, 37521, 44019, 45859, 53801, 72963, 76179, 79497, 83001, 137577, 161403, 228537, 249003, 279323, 304337, 412731, 484209, 591811, 837969, 913011, 1775433, 1853689, 2513907, 2739033, 3072553, 3347707, 5326299, 5561067, 9217659, 10043121, 16683201, 20390579, 27652977, 30129363, 61171737, 183515211, 224296369, 672889107, 2018667321]

約数ペア:

[(1, 2018667321), (3, 672889107), (9, 224296369), (11, 183515211), (33, 61171737), (67, 30129363), (73, 27652977), (99, 20390579), (121, 16683201), (201, 10043121), (219, 9217659), (363, 5561067), (379, 5326299), (603, 3347707), (657, 3072553), (737, 2739033), (803, 2513907), (1089, 1853689), (1137, 1775433), (2211, 913011), (2409, 837969), (3411, 591811), (4169, 484209), (4891, 412731), (6633, 304337), (7227, 279323), (8107, 249003), (8833, 228537), (12507, 161403), (14673, 137577), (24321, 83001), (25393, 79497), (26499, 76179), (27667, 72963), (37521, 53801), (44019, 45859)]