26910897

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1579}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 42470400

約数和(自身を除く): 15559503

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1311, 1579, 4737, 5681, 17043, 20527, 30001, 36317, 61581, 90003, 108951, 390013, 472121, 690023, 1170039, 1416363, 2070069, 8970299, 26910897]

約数ペア:

[(1, 26910897), (3, 8970299), (13, 2070069), (19, 1416363), (23, 1170039), (39, 690023), (57, 472121), (69, 390013), (247, 108951), (299, 90003), (437, 61581), (741, 36317), (897, 30001), (1311, 20527), (1579, 17043), (4737, 5681)]