1680432831

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:474

約数の個数: 128

約数和(自身を含む): 3277946880

約数和(自身を除く): 1597514049

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 63, 69, 77, 99, 113, 161, 189, 207, 231, 253, 297, 311, 339, 483, 621, 693, 759, 791, 933, 1017, 1243, 1449, 1771, 2079, 2177, 2277, 2373, 2599, 2799, 3051, 3421, 3729, 4347, 5313, 6531, 6831, 7119, 7153, 7797, 8397, 8701, 10263, 11187, 15939, 18193, 19593, 21357, 21459, 23391, 23947, 26103, 28589, 30789, 33561, 35143, 47817, 50071, 54579, 58779, 64377, 70173, 71841, 78309, 78683, 85767, 92367, 105429, 150213, 163737, 193131, 200123, 215523, 234927, 236049, 246001, 257301, 316287, 386573, 450639, 491211, 550781, 600369, 646569, 708147, 738003, 771903, 808289, 948861, 1159719, 1351917, 1652343, 1801107, 2124441, 2214009, 2424867, 2706011, 3479157, 4957029, 5403321, 5658023, 6642027, 7274601, 8118033, 8891179, 10437471, 14871087, 16974069, 21823803, 24354099, 26673537, 50922207, 62238253, 73062297, 80020611, 152766621, 186714759, 240061833, 560144277, 1680432831]

約数ペア:

[(1, 1680432831), (3, 560144277), (7, 240061833), (9, 186714759), (11, 152766621), (21, 80020611), (23, 73062297), (27, 62238253), (33, 50922207), (63, 26673537), (69, 24354099), (77, 21823803), (99, 16974069), (113, 14871087), (161, 10437471), (189, 8891179), (207, 8118033), (231, 7274601), (253, 6642027), (297, 5658023), (311, 5403321), (339, 4957029), (483, 3479157), (621, 2706011), (693, 2424867), (759, 2214009), (791, 2124441), (933, 1801107), (1017, 1652343), (1243, 1351917), (1449, 1159719), (1771, 948861), (2079, 808289), (2177, 771903), (2277, 738003), (2373, 708147), (2599, 646569), (2799, 600369), (3051, 550781), (3421, 491211), (3729, 450639), (4347, 386573), (5313, 316287), (6531, 257301), (6831, 246001), (7119, 236049), (7153, 234927), (7797, 215523), (8397, 200123), (8701, 193131), (10263, 163737), (11187, 150213), (15939, 105429), (18193, 92367), (19593, 85767), (21357, 78683), (21459, 78309), (23391, 71841), (23947, 70173), (26103, 64377), (28589, 58779), (30789, 54579), (33561, 50071), (35143, 47817)]