487319049

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{919}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 849638400

約数和(自身を除く): 362319351

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 443, 919, 1197, 1329, 2757, 3101, 3987, 6433, 8271, 8417, 9303, 17461, 19299, 25251, 27909, 52383, 57897, 58919, 75753, 122227, 157149, 176757, 366681, 407117, 530271, 1100043, 1221351, 2849819, 3664053, 7735223, 8549457, 23205669, 25648371, 54146561, 69617007, 162439683, 487319049]

約数ペア:

[(1, 487319049), (3, 162439683), (7, 69617007), (9, 54146561), (19, 25648371), (21, 23205669), (57, 8549457), (63, 7735223), (133, 3664053), (171, 2849819), (399, 1221351), (443, 1100043), (919, 530271), (1197, 407117), (1329, 366681), (2757, 176757), (3101, 157149), (3987, 122227), (6433, 75753), (8271, 58919), (8417, 57897), (9303, 52383), (17461, 27909), (19299, 25251)]