82239423

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 127835136

約数和(自身を除く): 45595713

約数列:

[1, 3, 7, 21, 103, 193, 197, 309, 579, 591, 721, 1351, 1379, 2163, 4053, 4137, 19879, 20291, 38021, 59637, 60873, 114063, 139153, 142037, 266147, 417459, 426111, 798441, 3916163, 11748489, 27413141, 82239423]

約数ペア:

[(1, 82239423), (3, 27413141), (7, 11748489), (21, 3916163), (103, 798441), (193, 426111), (197, 417459), (309, 266147), (579, 142037), (591, 139153), (721, 114063), (1351, 60873), (1379, 59637), (2163, 38021), (4053, 20291), (4137, 19879)]