2143127811

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{26981}}^1$

素因数の和:27107

約数の個数: 32

約数和(自身を含む): 3263742720

約数和(自身を除く): 1120614909

約数列:

[1, 3, 11, 29, 33, 83, 87, 249, 319, 913, 957, 2407, 2739, 7221, 26477, 26981, 79431, 80943, 296791, 782449, 890373, 2239423, 2347347, 6718269, 8606939, 24633653, 25820817, 64943267, 73900959, 194829801, 714375937, 2143127811]

約数ペア:

[(1, 2143127811), (3, 714375937), (11, 194829801), (29, 73900959), (33, 64943267), (83, 25820817), (87, 24633653), (249, 8606939), (319, 6718269), (913, 2347347), (957, 2239423), (2407, 890373), (2739, 782449), (7221, 296791), (26477, 80943), (26981, 79431)]