9731686545

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:904

約数の個数: 128

約数和(自身を含む): 20194421760

約数和(自身を除く): 10462735215

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 61, 63, 105, 135, 183, 189, 305, 315, 401, 421, 427, 549, 915, 945, 1203, 1263, 1281, 1647, 2005, 2105, 2135, 2745, 2807, 2947, 3609, 3789, 3843, 6015, 6315, 6405, 8235, 8421, 8841, 10827, 11367, 11529, 14035, 14735, 18045, 18945, 19215, 24461, 25263, 25681, 26523, 42105, 44205, 54135, 56835, 57645, 73383, 75789, 77043, 79569, 122305, 126315, 128405, 132615, 168821, 171227, 179767, 220149, 231129, 366915, 378945, 385215, 397845, 506463, 513681, 539301, 660447, 693387, 844105, 856135, 898835, 1100745, 1155645, 1181747, 1519389, 1541043, 1617903, 2532315, 2568405, 2696505, 3302235, 3466935, 3545241, 4558167, 4623129, 4853709, 5908735, 7596945, 7705215, 8089515, 10298081, 10635723, 17726205, 22790835, 23115645, 24268545, 30894243, 31907169, 51490405, 53178615, 72086567, 92682729, 154471215, 159535845, 216259701, 278048187, 360432835, 463413645, 648779103, 1081298505, 1390240935, 1946337309, 3243895515, 9731686545]

約数ペア:

[(1, 9731686545), (3, 3243895515), (5, 1946337309), (7, 1390240935), (9, 1081298505), (15, 648779103), (21, 463413645), (27, 360432835), (35, 278048187), (45, 216259701), (61, 159535845), (63, 154471215), (105, 92682729), (135, 72086567), (183, 53178615), (189, 51490405), (305, 31907169), (315, 30894243), (401, 24268545), (421, 23115645), (427, 22790835), (549, 17726205), (915, 10635723), (945, 10298081), (1203, 8089515), (1263, 7705215), (1281, 7596945), (1647, 5908735), (2005, 4853709), (2105, 4623129), (2135, 4558167), (2745, 3545241), (2807, 3466935), (2947, 3302235), (3609, 2696505), (3789, 2568405), (3843, 2532315), (6015, 1617903), (6315, 1541043), (6405, 1519389), (8235, 1181747), (8421, 1155645), (8841, 1100745), (10827, 898835), (11367, 856135), (11529, 844105), (14035, 693387), (14735, 660447), (18045, 539301), (18945, 513681), (19215, 506463), (24461, 397845), (25263, 385215), (25681, 378945), (26523, 366915), (42105, 231129), (44205, 220149), (54135, 179767), (56835, 171227), (57645, 168821), (73383, 132615), (75789, 128405), (77043, 126315), (79569, 122305)]