204517089

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1201}}^1$

素因数の和:1287

約数の個数: 64

約数和(自身を含む): 373870080

約数和(自身を除く): 169352991

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 53, 63, 119, 153, 159, 189, 357, 371, 459, 477, 901, 1071, 1113, 1201, 1431, 2703, 3213, 3339, 3603, 6307, 8109, 8407, 10017, 10809, 18921, 20417, 24327, 25221, 32427, 56763, 61251, 63653, 75663, 142919, 170289, 183753, 190959, 226989, 428757, 445571, 551259, 572877, 1082101, 1286271, 1336713, 1718631, 3246303, 3858813, 4010139, 7574707, 9738909, 12030417, 22724121, 29216727, 68172363, 204517089]

約数ペア:

[(1, 204517089), (3, 68172363), (7, 29216727), (9, 22724121), (17, 12030417), (21, 9738909), (27, 7574707), (51, 4010139), (53, 3858813), (63, 3246303), (119, 1718631), (153, 1336713), (159, 1286271), (189, 1082101), (357, 572877), (371, 551259), (459, 445571), (477, 428757), (901, 226989), (1071, 190959), (1113, 183753), (1201, 170289), (1431, 142919), (2703, 75663), (3213, 63653), (3339, 61251), (3603, 56763), (6307, 32427), (8109, 25221), (8407, 24327), (10017, 20417), (10809, 18921)]