2141779419

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{21017}}^1$

素因数の和:21116

約数の個数: 36

約数和(自身を含む): 3400123896

約数和(自身を除く): 1258344477

約数列:

[1, 3, 9, 13, 39, 67, 117, 169, 201, 507, 603, 871, 1521, 2613, 7839, 11323, 21017, 33969, 63051, 101907, 189153, 273221, 819663, 1408139, 2458989, 3551873, 4224417, 10655619, 12673251, 18305807, 31966857, 54917421, 164752263, 237975491, 713926473, 2141779419]

約数ペア:

[(1, 2141779419), (3, 713926473), (9, 237975491), (13, 164752263), (39, 54917421), (67, 31966857), (117, 18305807), (169, 12673251), (201, 10655619), (507, 4224417), (603, 3551873), (871, 2458989), (1521, 1408139), (2613, 819663), (7839, 273221), (11323, 189153), (21017, 101907), (33969, 63051)]