1905963003

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{10501}}^1$

素因数の和:10624

約数の個数: 48

約数和(自身を含む): 3267886336

約数和(自身を除く): 1361923333

約数列:

[1, 3, 7, 9, 21, 43, 63, 67, 129, 201, 301, 387, 469, 603, 903, 1407, 2709, 2881, 4221, 8643, 10501, 20167, 25929, 31503, 60501, 73507, 94509, 181503, 220521, 451543, 661563, 703567, 1354629, 2110701, 3160801, 4063887, 4924969, 6332103, 9482403, 14774907, 28447209, 30253381, 44324721, 90760143, 211773667, 272280429, 635321001, 1905963003]

約数ペア:

[(1, 1905963003), (3, 635321001), (7, 272280429), (9, 211773667), (21, 90760143), (43, 44324721), (63, 30253381), (67, 28447209), (129, 14774907), (201, 9482403), (301, 6332103), (387, 4924969), (469, 4063887), (603, 3160801), (903, 2110701), (1407, 1354629), (2709, 703567), (2881, 661563), (4221, 451543), (8643, 220521), (10501, 181503), (20167, 94509), (25929, 73507), (31503, 60501)]