12875103

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 21415680

約数和(自身を除く): 8540577

約数列:

[1, 3, 9, 17, 19, 43, 51, 57, 103, 129, 153, 171, 309, 323, 387, 731, 817, 927, 969, 1751, 1957, 2193, 2451, 2907, 4429, 5253, 5871, 6579, 7353, 13287, 13889, 15759, 17613, 33269, 39861, 41667, 75293, 84151, 99807, 125001, 225879, 252453, 299421, 677637, 757359, 1430567, 4291701, 12875103]

約数ペア:

[(1, 12875103), (3, 4291701), (9, 1430567), (17, 757359), (19, 677637), (43, 299421), (51, 252453), (57, 225879), (103, 125001), (129, 99807), (153, 84151), (171, 75293), (309, 41667), (323, 39861), (387, 33269), (731, 17613), (817, 15759), (927, 13889), (969, 13287), (1751, 7353), (1957, 6579), (2193, 5871), (2451, 5253), (2907, 4429)]