3929751

素因数分解:

$3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:113

約数の個数: 48

約数和(自身を含む): 7072000

約数和(自身を除く): 3142249

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 67, 133, 147, 171, 201, 343, 399, 441, 469, 603, 931, 1029, 1197, 1273, 1407, 2793, 3087, 3283, 3819, 4221, 6517, 8379, 8911, 9849, 11457, 19551, 22981, 26733, 29547, 58653, 62377, 68943, 80199, 187131, 206829, 436639, 561393, 1309917, 3929751]

約数ペア:

[(1, 3929751), (3, 1309917), (7, 561393), (9, 436639), (19, 206829), (21, 187131), (49, 80199), (57, 68943), (63, 62377), (67, 58653), (133, 29547), (147, 26733), (171, 22981), (201, 19551), (343, 11457), (399, 9849), (441, 8911), (469, 8379), (603, 6517), (931, 4221), (1029, 3819), (1197, 3283), (1273, 3087), (1407, 2793)]