27247311

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 54512640

約数和(自身を除く): 27265329

約数列:

[1, 3, 7, 9, 13, 17, 19, 21, 39, 51, 57, 63, 91, 103, 117, 119, 133, 153, 171, 221, 247, 273, 309, 323, 357, 399, 663, 721, 741, 819, 927, 969, 1071, 1197, 1339, 1547, 1729, 1751, 1957, 1989, 2163, 2223, 2261, 2907, 4017, 4199, 4641, 5187, 5253, 5871, 6489, 6783, 9373, 12051, 12257, 12597, 13699, 13923, 15561, 15759, 17613, 20349, 22763, 25441, 28119, 29393, 33269, 36771, 37791, 41097, 68289, 76323, 84357, 88179, 99807, 110313, 123291, 159341, 178087, 204867, 228969, 232883, 264537, 299421, 432497, 478023, 534261, 698649, 1297491, 1434069, 1602783, 2095947, 3027479, 3892473, 9082437, 27247311]

約数ペア:

[(1, 27247311), (3, 9082437), (7, 3892473), (9, 3027479), (13, 2095947), (17, 1602783), (19, 1434069), (21, 1297491), (39, 698649), (51, 534261), (57, 478023), (63, 432497), (91, 299421), (103, 264537), (117, 232883), (119, 228969), (133, 204867), (153, 178087), (171, 159341), (221, 123291), (247, 110313), (273, 99807), (309, 88179), (323, 84357), (357, 76323), (399, 68289), (663, 41097), (721, 37791), (741, 36771), (819, 33269), (927, 29393), (969, 28119), (1071, 25441), (1197, 22763), (1339, 20349), (1547, 17613), (1729, 15759), (1751, 15561), (1957, 13923), (1989, 13699), (2163, 12597), (2223, 12257), (2261, 12051), (2907, 9373), (4017, 6783), (4199, 6489), (4641, 5871), (5187, 5253)]