2912125419

素因数分解:

$3^3\times 7^2\times {\mathrm{491}}^1\times {\mathrm{4483}}^1$

素因数の和:4997

約数の個数: 48

約数和(自身を含む): 5029971840

約数和(自身を除く): 2117846421

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 491, 1323, 1473, 3437, 4419, 4483, 10311, 13257, 13449, 24059, 30933, 31381, 40347, 72177, 92799, 94143, 121041, 216531, 219667, 282429, 649593, 659001, 847287, 1977003, 2201153, 5931009, 6603459, 15408071, 19810377, 46224213, 59431131, 107856497, 138672639, 323569491, 416017917, 970708473, 2912125419]

約数ペア:

[(1, 2912125419), (3, 970708473), (7, 416017917), (9, 323569491), (21, 138672639), (27, 107856497), (49, 59431131), (63, 46224213), (147, 19810377), (189, 15408071), (441, 6603459), (491, 5931009), (1323, 2201153), (1473, 1977003), (3437, 847287), (4419, 659001), (4483, 649593), (10311, 282429), (13257, 219667), (13449, 216531), (24059, 121041), (30933, 94143), (31381, 92799), (40347, 72177)]