111721113

素因数分解:

$3^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1913}}^1$

素因数の和:2035

約数の個数: 40

約数和(自身を含む): 192686208

約数和(自身を除く): 80965095

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 103, 189, 309, 567, 721, 927, 1913, 2163, 2781, 5739, 6489, 8343, 13391, 17217, 19467, 40173, 51651, 58401, 120519, 154953, 197039, 361557, 591117, 1084671, 1379273, 1773351, 4137819, 5320053, 12413457, 15960159, 37240371, 111721113]

約数ペア:

[(1, 111721113), (3, 37240371), (7, 15960159), (9, 12413457), (21, 5320053), (27, 4137819), (63, 1773351), (81, 1379273), (103, 1084671), (189, 591117), (309, 361557), (567, 197039), (721, 154953), (927, 120519), (1913, 58401), (2163, 51651), (2781, 40173), (5739, 19467), (6489, 17217), (8343, 13391)]