77666829

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 112907520

約数和(自身を除く): 35240691

約数列:

[1, 3, 17, 51, 71, 89, 213, 241, 267, 723, 1207, 1513, 3621, 4097, 4539, 6319, 12291, 17111, 18957, 21449, 51333, 64347, 107423, 290887, 322269, 364633, 872661, 1093899, 1522879, 4568637, 25888943, 77666829]

約数ペア:

[(1, 77666829), (3, 25888943), (17, 4568637), (51, 1522879), (71, 1093899), (89, 872661), (213, 364633), (241, 322269), (267, 290887), (723, 107423), (1207, 64347), (1513, 51333), (3621, 21449), (4097, 18957), (4539, 17111), (6319, 12291)]