1966167

素因数分解:

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

素因数の和:220

約数の個数: 32

約数和(自身を含む): 3394560

約数和(自身を除く): 1428393

約数列:

[1, 3, 7, 9, 21, 27, 63, 101, 103, 189, 303, 309, 707, 721, 909, 927, 2121, 2163, 2727, 2781, 6363, 6489, 10403, 19089, 19467, 31209, 72821, 93627, 218463, 280881, 655389, 1966167]

約数ペア:

[(1, 1966167), (3, 655389), (7, 280881), (9, 218463), (21, 93627), (27, 72821), (63, 31209), (101, 19467), (103, 19089), (189, 10403), (303, 6489), (309, 6363), (707, 2781), (721, 2727), (909, 2163), (927, 2121)]