5478543

素因数分解:

$3^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 9767520

約数和(自身を除く): 4288977

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 101, 123, 147, 189, 287, 303, 369, 441, 707, 861, 909, 1107, 1323, 2009, 2121, 2583, 2727, 4141, 4949, 6027, 6363, 7749, 12423, 14847, 18081, 19089, 28987, 37269, 44541, 54243, 86961, 111807, 133623, 202909, 260883, 608727, 782649, 1826181, 5478543]

約数ペア:

[(1, 5478543), (3, 1826181), (7, 782649), (9, 608727), (21, 260883), (27, 202909), (41, 133623), (49, 111807), (63, 86961), (101, 54243), (123, 44541), (147, 37269), (189, 28987), (287, 19089), (303, 18081), (369, 14847), (441, 12423), (707, 7749), (861, 6363), (909, 6027), (1107, 4949), (1323, 4141), (2009, 2727), (2121, 2583)]