68936997

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 99532800

約数和(自身を除く): 30595803

約数列:

[1, 3, 19, 57, 89, 107, 127, 267, 321, 381, 1691, 2033, 2413, 5073, 6099, 7239, 9523, 11303, 13589, 28569, 33909, 40767, 180937, 214757, 258191, 542811, 644271, 774573, 1209421, 3628263, 22978999, 68936997]

約数ペア:

[(1, 68936997), (3, 22978999), (19, 3628263), (57, 1209421), (89, 774573), (107, 644271), (127, 542811), (267, 258191), (321, 214757), (381, 180937), (1691, 40767), (2033, 33909), (2413, 28569), (5073, 13589), (6099, 11303), (7239, 9523)]