31342077

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 53639040

約数和(自身を除く): 22296963

約数列:

[1, 3, 9, 13, 19, 23, 39, 57, 69, 117, 171, 207, 247, 299, 437, 613, 741, 897, 1311, 1839, 2223, 2691, 3933, 5517, 5681, 7969, 11647, 14099, 17043, 23907, 34941, 42297, 51129, 71721, 104823, 126891, 151411, 183287, 267881, 454233, 549861, 803643, 1362699, 1649583, 2410929, 3482453, 10447359, 31342077]

約数ペア:

[(1, 31342077), (3, 10447359), (9, 3482453), (13, 2410929), (19, 1649583), (23, 1362699), (39, 803643), (57, 549861), (69, 454233), (117, 267881), (171, 183287), (207, 151411), (247, 126891), (299, 104823), (437, 71721), (613, 51129), (741, 42297), (897, 34941), (1311, 23907), (1839, 17043), (2223, 14099), (2691, 11647), (3933, 7969), (5517, 5681)]