29709999

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 50319360

約数和(自身を除く): 20609361

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 127, 139, 153, 187, 381, 417, 561, 1143, 1251, 1397, 1529, 1683, 2159, 2363, 4191, 4587, 6477, 7089, 12573, 13761, 17653, 19431, 21267, 23749, 25993, 52959, 71247, 77979, 158877, 194183, 213741, 233937, 300101, 582549, 900303, 1747647, 2700909, 3301111, 9903333, 29709999]

約数ペア:

[(1, 29709999), (3, 9903333), (9, 3301111), (11, 2700909), (17, 1747647), (33, 900303), (51, 582549), (99, 300101), (127, 233937), (139, 213741), (153, 194183), (187, 158877), (381, 77979), (417, 71247), (561, 52959), (1143, 25993), (1251, 23749), (1397, 21267), (1529, 19431), (1683, 17653), (2159, 13761), (2363, 12573), (4191, 7089), (4587, 6477)]