1520481861

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:182

約数の個数: 112

約数和(自身を含む): 2549750400

約数和(自身を除く): 1029268539

約数列:

[1, 3, 9, 23, 27, 29, 53, 59, 69, 81, 87, 159, 177, 207, 243, 261, 477, 531, 621, 667, 729, 783, 1219, 1357, 1431, 1537, 1593, 1711, 1863, 2001, 2349, 3127, 3657, 4071, 4293, 4611, 4779, 5133, 5589, 6003, 7047, 9381, 10971, 12213, 12879, 13833, 14337, 15399, 16767, 18009, 21141, 28143, 32913, 35351, 36639, 38637, 39353, 41499, 43011, 46197, 54027, 71921, 84429, 90683, 98739, 106053, 109917, 118059, 124497, 138591, 162081, 215763, 253287, 272049, 296217, 318159, 329751, 354177, 373491, 415773, 486243, 647289, 759861, 816147, 888651, 954477, 989253, 1062531, 1120473, 1247319, 1941867, 2085709, 2279583, 2448441, 2863431, 3187593, 5825601, 6257127, 7345323, 8590293, 9562779, 17476803, 18771381, 22035969, 25770879, 28688337, 52430409, 56314143, 66107907, 168942429, 506827287, 1520481861]

約数ペア:

[(1, 1520481861), (3, 506827287), (9, 168942429), (23, 66107907), (27, 56314143), (29, 52430409), (53, 28688337), (59, 25770879), (69, 22035969), (81, 18771381), (87, 17476803), (159, 9562779), (177, 8590293), (207, 7345323), (243, 6257127), (261, 5825601), (477, 3187593), (531, 2863431), (621, 2448441), (667, 2279583), (729, 2085709), (783, 1941867), (1219, 1247319), (1357, 1120473), (1431, 1062531), (1537, 989253), (1593, 954477), (1711, 888651), (1863, 816147), (2001, 759861), (2349, 647289), (3127, 486243), (3657, 415773), (4071, 373491), (4293, 354177), (4611, 329751), (4779, 318159), (5133, 296217), (5589, 272049), (6003, 253287), (7047, 215763), (9381, 162081), (10971, 138591), (12213, 124497), (12879, 118059), (13833, 109917), (14337, 106053), (15399, 98739), (16767, 90683), (18009, 84429), (21141, 71921), (28143, 54027), (32913, 46197), (35351, 43011), (36639, 41499), (38637, 39353)]