61338381

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{337}}^1\times {\mathrm{359}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 89069760

約数和(自身を除く): 27731379

約数列:

[1, 3, 13, 39, 169, 337, 359, 507, 1011, 1077, 4381, 4667, 13143, 14001, 56953, 60671, 120983, 170859, 182013, 362949, 1572779, 4718337, 20446127, 61338381]

約数ペア:

[(1, 61338381), (3, 20446127), (13, 4718337), (39, 1572779), (169, 362949), (337, 182013), (359, 170859), (507, 120983), (1011, 60671), (1077, 56953), (4381, 14001), (4667, 13143)]