1864863

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:66

約数の個数: 80

約数和(自身を含む): 3902976

約数和(自身を除く): 2038113

約数列:

[1, 3, 7, 9, 11, 13, 21, 23, 27, 33, 39, 63, 69, 77, 81, 91, 99, 117, 143, 161, 189, 207, 231, 253, 273, 297, 299, 351, 429, 483, 567, 621, 693, 759, 819, 891, 897, 1001, 1053, 1287, 1449, 1771, 1863, 2079, 2093, 2277, 2457, 2691, 3003, 3289, 3861, 4347, 5313, 6237, 6279, 6831, 7371, 8073, 9009, 9867, 11583, 13041, 15939, 18837, 20493, 23023, 24219, 27027, 29601, 47817, 56511, 69069, 81081, 88803, 143451, 169533, 207207, 266409, 621621, 1864863]

約数ペア:

[(1, 1864863), (3, 621621), (7, 266409), (9, 207207), (11, 169533), (13, 143451), (21, 88803), (23, 81081), (27, 69069), (33, 56511), (39, 47817), (63, 29601), (69, 27027), (77, 24219), (81, 23023), (91, 20493), (99, 18837), (117, 15939), (143, 13041), (161, 11583), (189, 9867), (207, 9009), (231, 8073), (253, 7371), (273, 6831), (297, 6279), (299, 6237), (351, 5313), (429, 4347), (483, 3861), (567, 3289), (621, 3003), (693, 2691), (759, 2457), (819, 2277), (891, 2093), (897, 2079), (1001, 1863), (1053, 1771), (1287, 1449)]