68908041

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:338

約数の個数: 36

約数和(自身を含む): 106509312

約数和(自身を除く): 37601271

約数列:

[1, 3, 9, 19, 57, 127, 167, 171, 361, 381, 501, 1083, 1143, 1503, 2413, 3173, 3249, 7239, 9519, 21209, 21717, 28557, 45847, 60287, 63627, 137541, 180861, 190881, 402971, 412623, 542583, 1208913, 3626739, 7656449, 22969347, 68908041]

約数ペア:

[(1, 68908041), (3, 22969347), (9, 7656449), (19, 3626739), (57, 1208913), (127, 542583), (167, 412623), (171, 402971), (361, 190881), (381, 180861), (501, 137541), (1083, 63627), (1143, 60287), (1503, 45847), (2413, 28557), (3173, 21717), (3249, 21209), (7239, 9519)]