129268377

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 220147200

約数和(自身を除く): 90878823

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 149, 293, 329, 423, 447, 879, 987, 1043, 1341, 2051, 2637, 2961, 3129, 6153, 7003, 9387, 13771, 18459, 21009, 41313, 43657, 49021, 63027, 96397, 123939, 130971, 147063, 289191, 305599, 392913, 441189, 867573, 916797, 2051879, 2750391, 6155637, 14363153, 18466911, 43089459, 129268377]

約数ペア:

[(1, 129268377), (3, 43089459), (7, 18466911), (9, 14363153), (21, 6155637), (47, 2750391), (63, 2051879), (141, 916797), (149, 867573), (293, 441189), (329, 392913), (423, 305599), (447, 289191), (879, 147063), (987, 130971), (1043, 123939), (1341, 96397), (2051, 63027), (2637, 49021), (2961, 43657), (3129, 41313), (6153, 21009), (7003, 18459), (9387, 13771)]