12783267

素因数分解:

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

素因数の和:169

約数の個数: 48

約数和(自身を含む): 22276800

約数和(自身を除く): 9493533

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 101, 123, 147, 287, 303, 343, 369, 441, 707, 861, 909, 1029, 2009, 2121, 2583, 3087, 4141, 4949, 6027, 6363, 12423, 14063, 14847, 18081, 28987, 34643, 37269, 42189, 44541, 86961, 103929, 126567, 202909, 260883, 311787, 608727, 1420363, 1826181, 4261089, 12783267]

約数ペア:

[(1, 12783267), (3, 4261089), (7, 1826181), (9, 1420363), (21, 608727), (41, 311787), (49, 260883), (63, 202909), (101, 126567), (123, 103929), (147, 86961), (287, 44541), (303, 42189), (343, 37269), (369, 34643), (441, 28987), (707, 18081), (861, 14847), (909, 14063), (1029, 12423), (2009, 6363), (2121, 6027), (2583, 4949), (3087, 4141)]