201098457

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:740

約数の個数: 80

約数和(自身を含む): 375800832

約数和(自身を除く): 174702375

約数列:

[1, 3, 7, 9, 17, 21, 27, 31, 51, 63, 81, 93, 119, 153, 189, 217, 279, 357, 459, 527, 567, 651, 673, 837, 1071, 1377, 1581, 1953, 2019, 2511, 3213, 3689, 4711, 4743, 5859, 6057, 9639, 11067, 11441, 14133, 14229, 17577, 18171, 20863, 33201, 34323, 42399, 42687, 54513, 62589, 80087, 99603, 102969, 127197, 146041, 187767, 240261, 298809, 308907, 354671, 381591, 438123, 563301, 720783, 926721, 1064013, 1314369, 1689903, 2162349, 2482697, 3192039, 3943107, 6487047, 7448091, 9576117, 11829321, 22344273, 28728351, 67032819, 201098457]

約数ペア:

[(1, 201098457), (3, 67032819), (7, 28728351), (9, 22344273), (17, 11829321), (21, 9576117), (27, 7448091), (31, 6487047), (51, 3943107), (63, 3192039), (81, 2482697), (93, 2162349), (119, 1689903), (153, 1314369), (189, 1064013), (217, 926721), (279, 720783), (357, 563301), (459, 438123), (527, 381591), (567, 354671), (651, 308907), (673, 298809), (837, 240261), (1071, 187767), (1377, 146041), (1581, 127197), (1953, 102969), (2019, 99603), (2511, 80087), (3213, 62589), (3689, 54513), (4711, 42687), (4743, 42399), (5859, 34323), (6057, 33201), (9639, 20863), (11067, 18171), (11441, 17577), (14133, 14229)]