20233498761

素因数分解:

$3^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1789}}^1$

素因数の和:1981

約数の個数: 96

約数和(自身を含む): 35549113600

約数和(自身を除く): 15315614839

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 109, 183, 189, 243, 327, 427, 549, 567, 763, 981, 1281, 1647, 1701, 1789, 2289, 2943, 3843, 4941, 5367, 6649, 6867, 8829, 11529, 12523, 14823, 16101, 19947, 20601, 26487, 34587, 37569, 46543, 48303, 59841, 61803, 103761, 109129, 112707, 139629, 144909, 179523, 185409, 195001, 327387, 338121, 418887, 434727, 538569, 585003, 763903, 982161, 1014363, 1256661, 1365007, 1615707, 1755009, 2291709, 2946483, 3043089, 3769983, 4095021, 5265027, 6875127, 8839449, 11309949, 11895061, 12285063, 15795081, 20625381, 26518347, 35685183, 36855189, 47385243, 61876143, 83265427, 107055549, 110565567, 185628429, 249796281, 321166647, 331696701, 749388843, 963499941, 2248166529, 2890499823, 6744499587, 20233498761]

約数ペア:

[(1, 20233498761), (3, 6744499587), (7, 2890499823), (9, 2248166529), (21, 963499941), (27, 749388843), (61, 331696701), (63, 321166647), (81, 249796281), (109, 185628429), (183, 110565567), (189, 107055549), (243, 83265427), (327, 61876143), (427, 47385243), (549, 36855189), (567, 35685183), (763, 26518347), (981, 20625381), (1281, 15795081), (1647, 12285063), (1701, 11895061), (1789, 11309949), (2289, 8839449), (2943, 6875127), (3843, 5265027), (4941, 4095021), (5367, 3769983), (6649, 3043089), (6867, 2946483), (8829, 2291709), (11529, 1755009), (12523, 1615707), (14823, 1365007), (16101, 1256661), (19947, 1014363), (20601, 982161), (26487, 763903), (34587, 585003), (37569, 538569), (46543, 434727), (48303, 418887), (59841, 338121), (61803, 327387), (103761, 195001), (109129, 185409), (112707, 179523), (139629, 144909)]