2061782457

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{20123}}^1$

素因数の和:20198

約数の個数: 48

約数和(自身を含む): 3468733632

約数和(自身を除く): 1406951175

約数列:

[1, 3, 7, 17, 21, 41, 49, 51, 119, 123, 147, 287, 357, 697, 833, 861, 2009, 2091, 2499, 4879, 6027, 14637, 20123, 34153, 60369, 102459, 140861, 342091, 422583, 825043, 986027, 1026273, 2394637, 2475129, 2958081, 5775301, 7183911, 14025731, 16762459, 17325903, 40427107, 42077193, 50287377, 98180117, 121281321, 294540351, 687260819, 2061782457]

約数ペア:

[(1, 2061782457), (3, 687260819), (7, 294540351), (17, 121281321), (21, 98180117), (41, 50287377), (49, 42077193), (51, 40427107), (119, 17325903), (123, 16762459), (147, 14025731), (287, 7183911), (357, 5775301), (697, 2958081), (833, 2475129), (861, 2394637), (2009, 1026273), (2091, 986027), (2499, 825043), (4879, 422583), (6027, 342091), (14637, 140861), (20123, 102459), (34153, 60369)]