26331963

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 44470944

約数和(自身を除く): 18138981

約数列:

[1, 3, 7, 17, 21, 41, 49, 51, 119, 123, 147, 257, 287, 357, 697, 771, 833, 861, 1799, 2009, 2091, 2499, 4369, 4879, 5397, 6027, 10537, 12593, 13107, 14637, 30583, 31611, 34153, 37779, 73759, 91749, 102459, 179129, 214081, 221277, 516313, 537387, 642243, 1253903, 1548939, 3761709, 8777321, 26331963]

約数ペア:

[(1, 26331963), (3, 8777321), (7, 3761709), (17, 1548939), (21, 1253903), (41, 642243), (49, 537387), (51, 516313), (119, 221277), (123, 214081), (147, 179129), (257, 102459), (287, 91749), (357, 73759), (697, 37779), (771, 34153), (833, 31611), (861, 30583), (1799, 14637), (2009, 13107), (2091, 12593), (2499, 10537), (4369, 6027), (4879, 5397)]