1680493653

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 2564268720

約数和(自身を除く): 883775067

約数列:

[1, 3, 9, 29, 73, 87, 193, 219, 261, 457, 579, 657, 1371, 1737, 2117, 4113, 5597, 6351, 13253, 14089, 16791, 19053, 33361, 39759, 42267, 50373, 88201, 100083, 119277, 126801, 264603, 300249, 408581, 793809, 967469, 1225743, 2557829, 2902407, 3677229, 6438673, 7673487, 8707221, 19316019, 23020461, 57948057, 186721517, 560164551, 1680493653]

約数ペア:

[(1, 1680493653), (3, 560164551), (9, 186721517), (29, 57948057), (73, 23020461), (87, 19316019), (193, 8707221), (219, 7673487), (261, 6438673), (457, 3677229), (579, 2902407), (657, 2557829), (1371, 1225743), (1737, 967469), (2117, 793809), (4113, 408581), (5597, 300249), (6351, 264603), (13253, 126801), (14089, 119277), (16791, 100083), (19053, 88201), (33361, 50373), (39759, 42267)]