1310778

素因数分解:

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

素因数の和:219

約数の個数: 48

約数和(自身を含む): 3309696

約数和(自身を除く): 1998918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 101, 103, 126, 202, 206, 303, 309, 606, 618, 707, 721, 909, 927, 1414, 1442, 1818, 1854, 2121, 2163, 4242, 4326, 6363, 6489, 10403, 12726, 12978, 20806, 31209, 62418, 72821, 93627, 145642, 187254, 218463, 436926, 655389, 1310778]

約数ペア:

[(1, 1310778), (2, 655389), (3, 436926), (6, 218463), (7, 187254), (9, 145642), (14, 93627), (18, 72821), (21, 62418), (42, 31209), (63, 20806), (101, 12978), (103, 12726), (126, 10403), (202, 6489), (206, 6363), (303, 4326), (309, 4242), (606, 2163), (618, 2121), (707, 1854), (721, 1818), (909, 1442), (927, 1414)]