9090189

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 15163200

約数和(自身を除く): 6073011

約数列:

[1, 3, 9, 17, 19, 51, 53, 57, 59, 153, 159, 171, 177, 323, 477, 531, 901, 969, 1003, 1007, 1121, 2703, 2907, 3009, 3021, 3127, 3363, 8109, 9027, 9063, 9381, 10089, 17119, 19057, 28143, 51357, 53159, 57171, 59413, 154071, 159477, 171513, 178239, 478431, 534717, 1010021, 3030063, 9090189]

約数ペア:

[(1, 9090189), (3, 3030063), (9, 1010021), (17, 534717), (19, 478431), (51, 178239), (53, 171513), (57, 159477), (59, 154071), (153, 59413), (159, 57171), (171, 53159), (177, 51357), (323, 28143), (477, 19057), (531, 17119), (901, 10089), (969, 9381), (1003, 9063), (1007, 9027), (1121, 8109), (2703, 3363), (2907, 3127), (3009, 3021)]