15800967

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 29568000

約数和(自身を除く): 13767033

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 59, 63, 91, 109, 117, 177, 189, 273, 327, 351, 413, 531, 763, 767, 819, 981, 1239, 1417, 1593, 2289, 2301, 2457, 2943, 3717, 4251, 5369, 6431, 6867, 6903, 9919, 11151, 12753, 16107, 19293, 20601, 20709, 29757, 38259, 45017, 48321, 57879, 83603, 89271, 135051, 144963, 173637, 250809, 267813, 405153, 585221, 752427, 1215459, 1755663, 2257281, 5266989, 15800967]

約数ペア:

[(1, 15800967), (3, 5266989), (7, 2257281), (9, 1755663), (13, 1215459), (21, 752427), (27, 585221), (39, 405153), (59, 267813), (63, 250809), (91, 173637), (109, 144963), (117, 135051), (177, 89271), (189, 83603), (273, 57879), (327, 48321), (351, 45017), (413, 38259), (531, 29757), (763, 20709), (767, 20601), (819, 19293), (981, 16107), (1239, 12753), (1417, 11151), (1593, 9919), (2289, 6903), (2301, 6867), (2457, 6431), (2943, 5369), (3717, 4251)]