1278963

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:184

約数の個数: 32

約数和(自身を含む): 2219520

約数和(自身を除く): 940557

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 101, 189, 201, 303, 469, 603, 707, 909, 1407, 1809, 2121, 2727, 4221, 6363, 6767, 12663, 19089, 20301, 47369, 60903, 142107, 182709, 426321, 1278963]

約数ペア:

[(1, 1278963), (3, 426321), (7, 182709), (9, 142107), (21, 60903), (27, 47369), (63, 20301), (67, 19089), (101, 12663), (189, 6767), (201, 6363), (303, 4221), (469, 2727), (603, 2121), (707, 1809), (909, 1407)]