78653883

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20029}}^1$

素因数の和:20067

約数の個数: 32

約数和(自身を含む): 138447360

約数和(自身を除く): 59793477

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 20029, 60087, 140203, 220319, 340493, 420609, 660957, 1021479, 1542233, 2383451, 3745423, 4626699, 7150353, 11236269, 26217961, 78653883]

約数ペア:

[(1, 78653883), (3, 26217961), (7, 11236269), (11, 7150353), (17, 4626699), (21, 3745423), (33, 2383451), (51, 1542233), (77, 1021479), (119, 660957), (187, 420609), (231, 340493), (357, 220319), (561, 140203), (1309, 60087), (3927, 20029)]