12575409

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{101}}^1$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 21705600

約数和(自身を除く): 9130191

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 101, 121, 147, 231, 303, 343, 363, 539, 707, 847, 1029, 1111, 1617, 2121, 2541, 3333, 3773, 4949, 5929, 7777, 11319, 12221, 14847, 17787, 23331, 34643, 36663, 41503, 54439, 85547, 103929, 124509, 163317, 256641, 381073, 598829, 1143219, 1796487, 4191803, 12575409]

約数ペア:

[(1, 12575409), (3, 4191803), (7, 1796487), (11, 1143219), (21, 598829), (33, 381073), (49, 256641), (77, 163317), (101, 124509), (121, 103929), (147, 85547), (231, 54439), (303, 41503), (343, 36663), (363, 34643), (539, 23331), (707, 17787), (847, 14847), (1029, 12221), (1111, 11319), (1617, 7777), (2121, 5929), (2541, 4949), (3333, 3773)]