1965978

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{743}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 5088960

約数和(自身を除く): 3122982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 743, 882, 1323, 1486, 2229, 2646, 4458, 5201, 6687, 10402, 13374, 15603, 20061, 31206, 36407, 40122, 46809, 72814, 93618, 109221, 140427, 218442, 280854, 327663, 655326, 982989, 1965978]

約数ペア:

[(1, 1965978), (2, 982989), (3, 655326), (6, 327663), (7, 280854), (9, 218442), (14, 140427), (18, 109221), (21, 93618), (27, 72814), (42, 46809), (49, 40122), (54, 36407), (63, 31206), (98, 20061), (126, 15603), (147, 13374), (189, 10402), (294, 6687), (378, 5201), (441, 4458), (743, 2646), (882, 2229), (1323, 1486)]