81843729

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6343}}^1$

素因数の和:6397

約数の個数: 32

約数和(自身を含む): 131549184

約数和(自身を除く): 49705455

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 187, 253, 391, 561, 759, 1173, 4301, 6343, 12903, 19029, 69773, 107831, 145889, 209319, 323493, 437667, 1186141, 1604779, 2480113, 3558423, 4814337, 7440339, 27281243, 81843729]

約数ペア:

[(1, 81843729), (3, 27281243), (11, 7440339), (17, 4814337), (23, 3558423), (33, 2480113), (51, 1604779), (69, 1186141), (187, 437667), (253, 323493), (391, 209319), (561, 145889), (759, 107831), (1173, 69773), (4301, 19029), (6343, 12903)]