12337857

素因数分解:

$3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:398

約数の個数: 36

約数和(自身を含む): 21011796

約数和(自身を除く): 8673939

約数列:

[1, 3, 7, 9, 21, 49, 63, 101, 147, 277, 303, 441, 707, 831, 909, 1939, 2121, 2493, 4949, 5817, 6363, 13573, 14847, 17451, 27977, 40719, 44541, 83931, 122157, 195839, 251793, 587517, 1370873, 1762551, 4112619, 12337857]

約数ペア:

[(1, 12337857), (3, 4112619), (7, 1762551), (9, 1370873), (21, 587517), (49, 251793), (63, 195839), (101, 122157), (147, 83931), (277, 44541), (303, 40719), (441, 27977), (707, 17451), (831, 14847), (909, 13573), (1939, 6363), (2121, 5817), (2493, 4949)]