27281583

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1213}}^1$

素因数の和:1253

約数の個数: 48

約数和(自身を含む): 49822560

約数和(自身を除く): 22540977

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 189, 357, 441, 459, 833, 1071, 1213, 1323, 2499, 3213, 3639, 7497, 8491, 10917, 20621, 22491, 25473, 32751, 59437, 61863, 76419, 144347, 178311, 185589, 229257, 433041, 534933, 556767, 1010429, 1299123, 1604799, 3031287, 3897369, 9093861, 27281583]

約数ペア:

[(1, 27281583), (3, 9093861), (7, 3897369), (9, 3031287), (17, 1604799), (21, 1299123), (27, 1010429), (49, 556767), (51, 534933), (63, 433041), (119, 229257), (147, 185589), (153, 178311), (189, 144347), (357, 76419), (441, 61863), (459, 59437), (833, 32751), (1071, 25473), (1213, 22491), (1323, 20621), (2499, 10917), (3213, 8491), (3639, 7497)]