553669641

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1783}}^1$

素因数の和:1883

約数の個数: 64

約数和(自身を含む): 986480640

約数和(自身を除く): 432810999

約数列:

[1, 3, 7, 9, 21, 27, 31, 53, 63, 93, 159, 189, 217, 279, 371, 477, 651, 837, 1113, 1431, 1643, 1783, 1953, 3339, 4929, 5349, 5859, 10017, 11501, 12481, 14787, 16047, 34503, 37443, 44361, 48141, 55273, 94499, 103509, 112329, 165819, 283497, 310527, 336987, 386911, 497457, 661493, 850491, 1160733, 1492371, 1984479, 2551473, 2929469, 3482199, 5953437, 8788407, 10446597, 17860311, 20506283, 26365221, 61518849, 79095663, 184556547, 553669641]

約数ペア:

[(1, 553669641), (3, 184556547), (7, 79095663), (9, 61518849), (21, 26365221), (27, 20506283), (31, 17860311), (53, 10446597), (63, 8788407), (93, 5953437), (159, 3482199), (189, 2929469), (217, 2551473), (279, 1984479), (371, 1492371), (477, 1160733), (651, 850491), (837, 661493), (1113, 497457), (1431, 386911), (1643, 336987), (1783, 310527), (1953, 283497), (3339, 165819), (4929, 112329), (5349, 103509), (5859, 94499), (10017, 55273), (11501, 48141), (12481, 44361), (14787, 37443), (16047, 34503)]