11978442

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{503}}^1$

素因数の和:534

約数の個数: 72

約数和(自身を含む): 31370976

約数和(自身を除く): 19392534

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 243, 294, 378, 441, 486, 503, 567, 882, 1006, 1134, 1323, 1509, 1701, 2646, 3018, 3402, 3521, 3969, 4527, 7042, 7938, 9054, 10563, 11907, 13581, 21126, 23814, 24647, 27162, 31689, 40743, 49294, 63378, 73941, 81486, 95067, 122229, 147882, 190134, 221823, 244458, 285201, 443646, 570402, 665469, 855603, 1330938, 1711206, 1996407, 3992814, 5989221, 11978442]

約数ペア:

[(1, 11978442), (2, 5989221), (3, 3992814), (6, 1996407), (7, 1711206), (9, 1330938), (14, 855603), (18, 665469), (21, 570402), (27, 443646), (42, 285201), (49, 244458), (54, 221823), (63, 190134), (81, 147882), (98, 122229), (126, 95067), (147, 81486), (162, 73941), (189, 63378), (243, 49294), (294, 40743), (378, 31689), (441, 27162), (486, 24647), (503, 23814), (567, 21126), (882, 13581), (1006, 11907), (1134, 10563), (1323, 9054), (1509, 7938), (1701, 7042), (2646, 4527), (3018, 3969), (3402, 3521)]