2009171385

素因数分解:

$3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:534

約数の個数: 112

約数和(自身を含む): 3938734800

約数和(自身を除く): 1929563415

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 109, 117, 135, 195, 243, 327, 351, 389, 405, 545, 585, 729, 981, 1053, 1167, 1215, 1417, 1635, 1755, 1945, 2943, 3159, 3501, 3645, 4251, 4905, 5057, 5265, 5835, 7085, 8829, 9477, 10503, 12753, 14715, 15171, 15795, 17505, 21255, 25285, 26487, 31509, 38259, 42401, 44145, 45513, 47385, 52515, 63765, 75855, 79461, 94527, 114777, 127203, 132435, 136539, 157545, 191295, 212005, 227565, 283581, 344331, 381609, 397305, 409617, 472635, 551213, 573885, 636015, 682695, 1032993, 1144827, 1228851, 1417905, 1653639, 1721655, 1908045, 2048085, 2756065, 3434481, 3686553, 4960917, 5164965, 5724135, 6144255, 8268195, 10303443, 14882751, 17172405, 18432765, 24804585, 30910329, 44648253, 51517215, 74413755, 133944759, 154551645, 223241265, 401834277, 669723795, 2009171385]

約数ペア:

[(1, 2009171385), (3, 669723795), (5, 401834277), (9, 223241265), (13, 154551645), (15, 133944759), (27, 74413755), (39, 51517215), (45, 44648253), (65, 30910329), (81, 24804585), (109, 18432765), (117, 17172405), (135, 14882751), (195, 10303443), (243, 8268195), (327, 6144255), (351, 5724135), (389, 5164965), (405, 4960917), (545, 3686553), (585, 3434481), (729, 2756065), (981, 2048085), (1053, 1908045), (1167, 1721655), (1215, 1653639), (1417, 1417905), (1635, 1228851), (1755, 1144827), (1945, 1032993), (2943, 682695), (3159, 636015), (3501, 573885), (3645, 551213), (4251, 472635), (4905, 409617), (5057, 397305), (5265, 381609), (5835, 344331), (7085, 283581), (8829, 227565), (9477, 212005), (10503, 191295), (12753, 157545), (14715, 136539), (15171, 132435), (15795, 127203), (17505, 114777), (21255, 94527), (25285, 79461), (26487, 75855), (31509, 63765), (38259, 52515), (42401, 47385), (44145, 45513)]