12398661

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 21228480

約数和(自身を除く): 8829819

約数列:

[1, 3, 9, 11, 17, 33, 51, 53, 99, 139, 153, 159, 187, 417, 477, 561, 583, 901, 1251, 1529, 1683, 1749, 2363, 2703, 4587, 5247, 7089, 7367, 8109, 9911, 13761, 21267, 22101, 25993, 29733, 66303, 77979, 81037, 89199, 125239, 233937, 243111, 375717, 729333, 1127151, 1377629, 4132887, 12398661]

約数ペア:

[(1, 12398661), (3, 4132887), (9, 1377629), (11, 1127151), (17, 729333), (33, 375717), (51, 243111), (53, 233937), (99, 125239), (139, 89199), (153, 81037), (159, 77979), (187, 66303), (417, 29733), (477, 25993), (561, 22101), (583, 21267), (901, 13761), (1251, 9911), (1529, 8109), (1683, 7367), (1749, 7089), (2363, 5247), (2703, 4587)]