79619721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{659}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 118609920

約数和(自身を除く): 38990199

約数列:

[1, 3, 17, 23, 51, 69, 103, 309, 391, 659, 1173, 1751, 1977, 2369, 5253, 7107, 11203, 15157, 33609, 40273, 45471, 67877, 120819, 203631, 257669, 773007, 1153909, 1561171, 3461727, 4683513, 26539907, 79619721]

約数ペア:

[(1, 79619721), (3, 26539907), (17, 4683513), (23, 3461727), (51, 1561171), (69, 1153909), (103, 773007), (309, 257669), (391, 203631), (659, 120819), (1173, 67877), (1751, 45471), (1977, 40273), (2369, 33609), (5253, 15157), (7107, 11203)]