2622627

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:352

約数の個数: 36

約数和(自身を含む): 4653480

約数和(自身を除く): 2030853

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 313, 399, 441, 931, 939, 1197, 2191, 2793, 2817, 5947, 6573, 8379, 15337, 17841, 19719, 41629, 46011, 53523, 124887, 138033, 291403, 374661, 874209, 2622627]

約数ペア:

[(1, 2622627), (3, 874209), (7, 374661), (9, 291403), (19, 138033), (21, 124887), (49, 53523), (57, 46011), (63, 41629), (133, 19719), (147, 17841), (171, 15337), (313, 8379), (399, 6573), (441, 5947), (931, 2817), (939, 2793), (1197, 2191)]