27708453

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 45092160

約数和(自身を除く): 17383707

約数列:

[1, 3, 9, 17, 27, 51, 53, 67, 153, 159, 201, 289, 459, 477, 603, 867, 901, 1139, 1431, 1809, 2601, 2703, 3417, 3551, 7803, 8109, 10251, 10653, 15317, 19363, 24327, 30753, 31959, 45951, 58089, 60367, 95877, 137853, 174267, 181101, 413559, 522801, 543303, 1026239, 1629909, 3078717, 9236151, 27708453]

約数ペア:

[(1, 27708453), (3, 9236151), (9, 3078717), (17, 1629909), (27, 1026239), (51, 543303), (53, 522801), (67, 413559), (153, 181101), (159, 174267), (201, 137853), (289, 95877), (459, 60367), (477, 58089), (603, 45951), (867, 31959), (901, 30753), (1139, 24327), (1431, 19363), (1809, 15317), (2601, 10653), (2703, 10251), (3417, 8109), (3551, 7803)]