12452391

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 22064640

約数和(自身を除く): 9612249

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 101, 103, 133, 171, 303, 309, 399, 707, 721, 909, 927, 1197, 1919, 1957, 2121, 2163, 5757, 5871, 6363, 6489, 10403, 13433, 13699, 17271, 17613, 31209, 40299, 41097, 72821, 93627, 120897, 123291, 197657, 218463, 592971, 655389, 1383599, 1778913, 4150797, 12452391]

約数ペア:

[(1, 12452391), (3, 4150797), (7, 1778913), (9, 1383599), (19, 655389), (21, 592971), (57, 218463), (63, 197657), (101, 123291), (103, 120897), (133, 93627), (171, 72821), (303, 41097), (309, 40299), (399, 31209), (707, 17613), (721, 17271), (909, 13699), (927, 13433), (1197, 10403), (1919, 6489), (1957, 6363), (2121, 5871), (2163, 5757)]